268712496

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2$

素因数の和:208

約数の個数: 180

約数和(自身を含む): 855913968

約数和(自身を除く): 587201472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 79, 92, 104, 117, 138, 144, 156, 158, 184, 207, 208, 234, 237, 276, 299, 312, 316, 368, 414, 468, 474, 552, 598, 624, 632, 711, 828, 897, 936, 948, 1027, 1104, 1196, 1264, 1422, 1656, 1794, 1817, 1872, 1896, 2054, 2392, 2691, 2844, 3081, 3312, 3588, 3634, 3792, 4108, 4784, 5382, 5451, 5688, 6162, 6241, 7176, 7268, 8216, 9243, 10764, 10902, 11376, 12324, 12482, 14352, 14536, 16353, 16432, 18486, 18723, 21528, 21804, 23621, 24648, 24964, 29072, 32706, 36972, 37446, 43056, 43608, 47242, 49296, 49928, 56169, 65412, 70863, 73944, 74892, 81133, 87216, 94484, 99856, 112338, 130824, 141726, 143543, 147888, 149784, 162266, 188968, 212589, 224676, 243399, 261648, 283452, 287086, 299568, 324532, 377936, 425178, 430629, 449352, 486798, 566904, 574172, 649064, 730197, 850356, 861258, 898704, 973596, 1133808, 1148344, 1291887, 1298128, 1460394, 1700712, 1722516, 1866059, 1947192, 2296688, 2583774, 2920788, 3401424, 3445032, 3732118, 3894384, 5167548, 5598177, 5841576, 6890064, 7464236, 10335096, 11196354, 11683152, 14928472, 16794531, 20670192, 22392708, 29856944, 33589062, 44785416, 67178124, 89570832, 134356248, 268712496]

約数ペア:

[(1, 268712496), (2, 134356248), (3, 89570832), (4, 67178124), (6, 44785416), (8, 33589062), (9, 29856944), (12, 22392708), (13, 20670192), (16, 16794531), (18, 14928472), (23, 11683152), (24, 11196354), (26, 10335096), (36, 7464236), (39, 6890064), (46, 5841576), (48, 5598177), (52, 5167548), (69, 3894384), (72, 3732118), (78, 3445032), (79, 3401424), (92, 2920788), (104, 2583774), (117, 2296688), (138, 1947192), (144, 1866059), (156, 1722516), (158, 1700712), (184, 1460394), (207, 1298128), (208, 1291887), (234, 1148344), (237, 1133808), (276, 973596), (299, 898704), (312, 861258), (316, 850356), (368, 730197), (414, 649064), (468, 574172), (474, 566904), (552, 486798), (598, 449352), (624, 430629), (632, 425178), (711, 377936), (828, 324532), (897, 299568), (936, 287086), (948, 283452), (1027, 261648), (1104, 243399), (1196, 224676), (1264, 212589), (1422, 188968), (1656, 162266), (1794, 149784), (1817, 147888), (1872, 143543), (1896, 141726), (2054, 130824), (2392, 112338), (2691, 99856), (2844, 94484), (3081, 87216), (3312, 81133), (3588, 74892), (3634, 73944), (3792, 70863), (4108, 65412), (4784, 56169), (5382, 49928), (5451, 49296), (5688, 47242), (6162, 43608), (6241, 43056), (7176, 37446), (7268, 36972), (8216, 32706), (9243, 29072), (10764, 24964), (10902, 24648), (11376, 23621), (12324, 21804), (12482, 21528), (14352, 18723), (14536, 18486), (16353, 16432)]