278060328

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 983324160

約数和(自身を除く): 705263832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 37, 39, 42, 52, 56, 62, 63, 72, 74, 78, 84, 91, 93, 104, 111, 117, 124, 126, 148, 156, 168, 182, 186, 217, 222, 234, 248, 252, 259, 273, 279, 296, 312, 333, 364, 372, 403, 434, 444, 468, 481, 504, 518, 546, 558, 651, 666, 728, 744, 777, 806, 819, 868, 888, 936, 962, 1036, 1092, 1116, 1147, 1209, 1302, 1332, 1369, 1443, 1554, 1612, 1638, 1736, 1924, 1953, 2072, 2184, 2232, 2294, 2331, 2418, 2604, 2664, 2738, 2821, 2886, 3108, 3224, 3276, 3367, 3441, 3627, 3848, 3906, 4107, 4329, 4588, 4662, 4836, 5208, 5476, 5642, 5772, 6216, 6552, 6734, 6882, 7254, 7812, 8029, 8214, 8463, 8658, 9176, 9324, 9583, 9672, 10101, 10323, 10952, 11284, 11544, 12321, 13468, 13764, 14508, 14911, 15624, 16058, 16428, 16926, 17316, 17797, 18648, 19166, 20202, 20646, 22568, 24087, 24642, 25389, 26936, 27528, 28749, 29016, 29822, 30303, 32116, 32856, 33852, 34632, 35594, 38332, 40404, 41292, 42439, 44733, 48174, 49284, 50778, 53391, 57498, 59644, 60606, 64232, 67704, 71188, 72261, 76664, 80808, 82584, 84878, 86247, 89466, 96348, 98568, 101556, 104377, 106782, 114996, 119288, 121212, 124579, 127317, 134199, 142376, 144522, 160173, 169756, 172494, 178932, 192696, 203112, 208754, 213564, 229992, 242424, 249158, 254634, 268398, 289044, 297073, 313131, 320346, 339512, 344988, 357864, 373737, 381951, 417508, 427128, 498316, 509268, 536796, 551707, 578088, 594146, 626262, 640692, 689976, 747474, 763902, 835016, 891219, 939393, 996632, 1018536, 1073592, 1103414, 1121211, 1188292, 1252524, 1281384, 1494948, 1527804, 1655121, 1782438, 1878786, 2206828, 2242422, 2376584, 2505048, 2673657, 2989896, 3055608, 3310242, 3564876, 3757572, 3861949, 4413656, 4484844, 4965363, 5347314, 6620484, 7129752, 7515144, 7723898, 8969688, 9930726, 10694628, 11585847, 13240968, 15447796, 19861452, 21389256, 23171694, 30895592, 34757541, 39722904, 46343388, 69515082, 92686776, 139030164, 278060328]

約数ペア:

[(1, 278060328), (2, 139030164), (3, 92686776), (4, 69515082), (6, 46343388), (7, 39722904), (8, 34757541), (9, 30895592), (12, 23171694), (13, 21389256), (14, 19861452), (18, 15447796), (21, 13240968), (24, 11585847), (26, 10694628), (28, 9930726), (31, 8969688), (36, 7723898), (37, 7515144), (39, 7129752), (42, 6620484), (52, 5347314), (56, 4965363), (62, 4484844), (63, 4413656), (72, 3861949), (74, 3757572), (78, 3564876), (84, 3310242), (91, 3055608), (93, 2989896), (104, 2673657), (111, 2505048), (117, 2376584), (124, 2242422), (126, 2206828), (148, 1878786), (156, 1782438), (168, 1655121), (182, 1527804), (186, 1494948), (217, 1281384), (222, 1252524), (234, 1188292), (248, 1121211), (252, 1103414), (259, 1073592), (273, 1018536), (279, 996632), (296, 939393), (312, 891219), (333, 835016), (364, 763902), (372, 747474), (403, 689976), (434, 640692), (444, 626262), (468, 594146), (481, 578088), (504, 551707), (518, 536796), (546, 509268), (558, 498316), (651, 427128), (666, 417508), (728, 381951), (744, 373737), (777, 357864), (806, 344988), (819, 339512), (868, 320346), (888, 313131), (936, 297073), (962, 289044), (1036, 268398), (1092, 254634), (1116, 249158), (1147, 242424), (1209, 229992), (1302, 213564), (1332, 208754), (1369, 203112), (1443, 192696), (1554, 178932), (1612, 172494), (1638, 169756), (1736, 160173), (1924, 144522), (1953, 142376), (2072, 134199), (2184, 127317), (2232, 124579), (2294, 121212), (2331, 119288), (2418, 114996), (2604, 106782), (2664, 104377), (2738, 101556), (2821, 98568), (2886, 96348), (3108, 89466), (3224, 86247), (3276, 84878), (3367, 82584), (3441, 80808), (3627, 76664), (3848, 72261), (3906, 71188), (4107, 67704), (4329, 64232), (4588, 60606), (4662, 59644), (4836, 57498), (5208, 53391), (5476, 50778), (5642, 49284), (5772, 48174), (6216, 44733), (6552, 42439), (6734, 41292), (6882, 40404), (7254, 38332), (7812, 35594), (8029, 34632), (8214, 33852), (8463, 32856), (8658, 32116), (9176, 30303), (9324, 29822), (9583, 29016), (9672, 28749), (10101, 27528), (10323, 26936), (10952, 25389), (11284, 24642), (11544, 24087), (12321, 22568), (13468, 20646), (13764, 20202), (14508, 19166), (14911, 18648), (15624, 17797), (16058, 17316), (16428, 16926)]