1231492608

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 240

約数和(自身を含む): 3784150656

約数和(自身を除く): 2552658048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 64, 72, 74, 93, 96, 111, 124, 128, 144, 148, 186, 192, 222, 233, 248, 256, 279, 288, 296, 333, 372, 384, 444, 466, 496, 512, 558, 576, 592, 666, 699, 744, 768, 888, 932, 992, 1116, 1147, 1152, 1184, 1332, 1398, 1488, 1536, 1776, 1864, 1984, 2097, 2232, 2294, 2304, 2368, 2664, 2796, 2976, 3441, 3552, 3728, 3968, 4194, 4464, 4588, 4608, 4736, 5328, 5592, 5952, 6882, 7104, 7223, 7456, 7936, 8388, 8621, 8928, 9176, 9472, 10323, 10656, 11184, 11904, 13764, 14208, 14446, 14912, 15872, 16776, 17242, 17856, 18352, 18944, 20646, 21312, 21669, 22368, 23808, 25863, 27528, 28416, 28892, 29824, 33552, 34484, 35712, 36704, 41292, 42624, 43338, 44736, 47616, 51726, 55056, 56832, 57784, 59648, 65007, 67104, 68968, 71424, 73408, 77589, 82584, 85248, 86676, 89472, 103452, 110112, 115568, 119296, 130014, 134208, 137936, 142848, 146816, 155178, 165168, 170496, 173352, 178944, 206904, 220224, 231136, 260028, 267251, 268416, 275872, 293632, 310356, 330336, 346704, 357888, 413808, 440448, 462272, 520056, 534502, 536832, 551744, 587264, 620712, 660672, 693408, 801753, 827616, 880896, 924544, 1040112, 1069004, 1073664, 1103488, 1241424, 1321344, 1386816, 1603506, 1655232, 1761792, 1849088, 2080224, 2138008, 2206976, 2405259, 2482848, 2642688, 2773632, 3207012, 3310464, 3698176, 4160448, 4276016, 4413952, 4810518, 4965696, 5285376, 5547264, 6414024, 6620928, 8320896, 8552032, 9621036, 9931392, 11094528, 12828048, 13241856, 16641792, 17104064, 19242072, 19862784, 25656096, 33283584, 34208128, 38484144, 39725568, 51312192, 68416256, 76968288, 102624384, 136832512, 153936576, 205248768, 307873152, 410497536, 615746304, 1231492608]

約数ペア:

[(1, 1231492608), (2, 615746304), (3, 410497536), (4, 307873152), (6, 205248768), (8, 153936576), (9, 136832512), (12, 102624384), (16, 76968288), (18, 68416256), (24, 51312192), (31, 39725568), (32, 38484144), (36, 34208128), (37, 33283584), (48, 25656096), (62, 19862784), (64, 19242072), (72, 17104064), (74, 16641792), (93, 13241856), (96, 12828048), (111, 11094528), (124, 9931392), (128, 9621036), (144, 8552032), (148, 8320896), (186, 6620928), (192, 6414024), (222, 5547264), (233, 5285376), (248, 4965696), (256, 4810518), (279, 4413952), (288, 4276016), (296, 4160448), (333, 3698176), (372, 3310464), (384, 3207012), (444, 2773632), (466, 2642688), (496, 2482848), (512, 2405259), (558, 2206976), (576, 2138008), (592, 2080224), (666, 1849088), (699, 1761792), (744, 1655232), (768, 1603506), (888, 1386816), (932, 1321344), (992, 1241424), (1116, 1103488), (1147, 1073664), (1152, 1069004), (1184, 1040112), (1332, 924544), (1398, 880896), (1488, 827616), (1536, 801753), (1776, 693408), (1864, 660672), (1984, 620712), (2097, 587264), (2232, 551744), (2294, 536832), (2304, 534502), (2368, 520056), (2664, 462272), (2796, 440448), (2976, 413808), (3441, 357888), (3552, 346704), (3728, 330336), (3968, 310356), (4194, 293632), (4464, 275872), (4588, 268416), (4608, 267251), (4736, 260028), (5328, 231136), (5592, 220224), (5952, 206904), (6882, 178944), (7104, 173352), (7223, 170496), (7456, 165168), (7936, 155178), (8388, 146816), (8621, 142848), (8928, 137936), (9176, 134208), (9472, 130014), (10323, 119296), (10656, 115568), (11184, 110112), (11904, 103452), (13764, 89472), (14208, 86676), (14446, 85248), (14912, 82584), (15872, 77589), (16776, 73408), (17242, 71424), (17856, 68968), (18352, 67104), (18944, 65007), (20646, 59648), (21312, 57784), (21669, 56832), (22368, 55056), (23808, 51726), (25863, 47616), (27528, 44736), (28416, 43338), (28892, 42624), (29824, 41292), (33552, 36704), (34484, 35712)]