16381857744

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4723}}^1$

素因数の和:4815

約数の個数: 320

約数和(自身を含む): 56984289280

約数和(自身を除く): 40602431536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 37, 42, 48, 54, 56, 62, 63, 72, 74, 84, 93, 108, 111, 112, 124, 126, 144, 148, 168, 186, 189, 216, 217, 222, 248, 252, 259, 279, 296, 333, 336, 372, 378, 432, 434, 444, 496, 504, 518, 558, 592, 651, 666, 744, 756, 777, 837, 868, 888, 999, 1008, 1036, 1116, 1147, 1302, 1332, 1488, 1512, 1554, 1674, 1736, 1776, 1953, 1998, 2072, 2232, 2294, 2331, 2604, 2664, 3024, 3108, 3348, 3441, 3472, 3906, 3996, 4144, 4464, 4588, 4662, 4723, 5208, 5328, 5859, 6216, 6696, 6882, 6993, 7812, 7992, 8029, 9176, 9324, 9446, 10323, 10416, 11718, 12432, 13392, 13764, 13986, 14169, 15624, 15984, 16058, 18352, 18648, 18892, 20646, 23436, 24087, 27528, 27972, 28338, 30969, 31248, 32116, 33061, 37296, 37784, 41292, 42507, 46872, 48174, 55056, 55944, 56676, 61938, 64232, 66122, 72261, 75568, 82584, 85014, 93744, 96348, 99183, 111888, 113352, 123876, 127521, 128464, 132244, 144522, 146413, 165168, 170028, 174751, 192696, 198366, 216783, 226704, 247752, 255042, 264488, 289044, 292826, 297549, 340056, 349502, 385392, 396732, 433566, 439239, 495504, 510084, 524253, 528976, 578088, 585652, 595098, 680112, 699004, 793464, 867132, 878478, 892647, 1020168, 1024891, 1048506, 1156176, 1171304, 1190196, 1223257, 1317717, 1398008, 1572759, 1586928, 1734264, 1756956, 1785294, 2040336, 2049782, 2097012, 2342608, 2380392, 2446514, 2635434, 2796016, 3074673, 3145518, 3468528, 3513912, 3570588, 3669771, 3953151, 4099564, 4194024, 4718277, 4760784, 4893028, 5270868, 5417281, 6149346, 6291036, 7027824, 7141176, 7339542, 7906302, 8199128, 8388048, 9224019, 9436554, 9786056, 10541736, 10834562, 11009313, 12298692, 12582072, 14282352, 14679084, 15812604, 16251843, 16398256, 18448038, 18873108, 19572112, 21083472, 21669124, 22018626, 24597384, 25164144, 27672057, 29358168, 31625208, 32503686, 33027939, 36896076, 37746216, 37920967, 43338248, 44037252, 48755529, 49194768, 55344114, 58716336, 63250416, 65007372, 66055878, 73792152, 75492432, 75841934, 86676496, 88074504, 97511058, 110688228, 113762901, 130014744, 132111756, 146266587, 147584304, 151683868, 176149008, 195022116, 221376456, 227525802, 260029488, 264223512, 292533174, 303367736, 341288703, 390044232, 442752912, 455051604, 528447024, 585066348, 606735472, 682577406, 780088464, 910103208, 1023866109, 1170132696, 1365154812, 1820206416, 2047732218, 2340265392, 2730309624, 4095464436, 5460619248, 8190928872, 16381857744]

約数ペア:

[(1, 16381857744), (2, 8190928872), (3, 5460619248), (4, 4095464436), (6, 2730309624), (7, 2340265392), (8, 2047732218), (9, 1820206416), (12, 1365154812), (14, 1170132696), (16, 1023866109), (18, 910103208), (21, 780088464), (24, 682577406), (27, 606735472), (28, 585066348), (31, 528447024), (36, 455051604), (37, 442752912), (42, 390044232), (48, 341288703), (54, 303367736), (56, 292533174), (62, 264223512), (63, 260029488), (72, 227525802), (74, 221376456), (84, 195022116), (93, 176149008), (108, 151683868), (111, 147584304), (112, 146266587), (124, 132111756), (126, 130014744), (144, 113762901), (148, 110688228), (168, 97511058), (186, 88074504), (189, 86676496), (216, 75841934), (217, 75492432), (222, 73792152), (248, 66055878), (252, 65007372), (259, 63250416), (279, 58716336), (296, 55344114), (333, 49194768), (336, 48755529), (372, 44037252), (378, 43338248), (432, 37920967), (434, 37746216), (444, 36896076), (496, 33027939), (504, 32503686), (518, 31625208), (558, 29358168), (592, 27672057), (651, 25164144), (666, 24597384), (744, 22018626), (756, 21669124), (777, 21083472), (837, 19572112), (868, 18873108), (888, 18448038), (999, 16398256), (1008, 16251843), (1036, 15812604), (1116, 14679084), (1147, 14282352), (1302, 12582072), (1332, 12298692), (1488, 11009313), (1512, 10834562), (1554, 10541736), (1674, 9786056), (1736, 9436554), (1776, 9224019), (1953, 8388048), (1998, 8199128), (2072, 7906302), (2232, 7339542), (2294, 7141176), (2331, 7027824), (2604, 6291036), (2664, 6149346), (3024, 5417281), (3108, 5270868), (3348, 4893028), (3441, 4760784), (3472, 4718277), (3906, 4194024), (3996, 4099564), (4144, 3953151), (4464, 3669771), (4588, 3570588), (4662, 3513912), (4723, 3468528), (5208, 3145518), (5328, 3074673), (5859, 2796016), (6216, 2635434), (6696, 2446514), (6882, 2380392), (6993, 2342608), (7812, 2097012), (7992, 2049782), (8029, 2040336), (9176, 1785294), (9324, 1756956), (9446, 1734264), (10323, 1586928), (10416, 1572759), (11718, 1398008), (12432, 1317717), (13392, 1223257), (13764, 1190196), (13986, 1171304), (14169, 1156176), (15624, 1048506), (15984, 1024891), (16058, 1020168), (18352, 892647), (18648, 878478), (18892, 867132), (20646, 793464), (23436, 699004), (24087, 680112), (27528, 595098), (27972, 585652), (28338, 578088), (30969, 528976), (31248, 524253), (32116, 510084), (33061, 495504), (37296, 439239), (37784, 433566), (41292, 396732), (42507, 385392), (46872, 349502), (48174, 340056), (55056, 297549), (55944, 292826), (56676, 289044), (61938, 264488), (64232, 255042), (66122, 247752), (72261, 226704), (75568, 216783), (82584, 198366), (85014, 192696), (93744, 174751), (96348, 170028), (99183, 165168), (111888, 146413), (113352, 144522), (123876, 132244), (127521, 128464)]