15678886888

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{3761}}^1$

素因数の和:3971

約数の個数: 128

約数和(自身を含む): 37054195200

約数和(自身を除く): 21375308312

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 151, 203, 232, 238, 302, 406, 476, 493, 604, 812, 952, 986, 1057, 1208, 1624, 1972, 2114, 2567, 3451, 3761, 3944, 4228, 4379, 5134, 6902, 7522, 8456, 8758, 10268, 13804, 15044, 17516, 17969, 20536, 26327, 27608, 30088, 30653, 35032, 35938, 52654, 61306, 63937, 71876, 74443, 105308, 109069, 122612, 127874, 143752, 148886, 210616, 218138, 245224, 255748, 297772, 436276, 447559, 511496, 521101, 567911, 595544, 763483, 872552, 895118, 1042202, 1135822, 1526966, 1790236, 1854173, 2084404, 2271644, 3053932, 3580472, 3708346, 3975377, 4168808, 4543288, 6107864, 7416692, 7950754, 9654487, 12979211, 14833384, 15901508, 16469419, 19308974, 25958422, 31803016, 32938838, 38617948, 51916844, 65877676, 67581409, 77235896, 103833688, 115285933, 131755352, 135162818, 230571866, 270325636, 279980123, 461143732, 540651272, 559960246, 922287464, 1119920492, 1959860861, 2239840984, 3919721722, 7839443444, 15678886888]

約数ペア:

[(1, 15678886888), (2, 7839443444), (4, 3919721722), (7, 2239840984), (8, 1959860861), (14, 1119920492), (17, 922287464), (28, 559960246), (29, 540651272), (34, 461143732), (56, 279980123), (58, 270325636), (68, 230571866), (116, 135162818), (119, 131755352), (136, 115285933), (151, 103833688), (203, 77235896), (232, 67581409), (238, 65877676), (302, 51916844), (406, 38617948), (476, 32938838), (493, 31803016), (604, 25958422), (812, 19308974), (952, 16469419), (986, 15901508), (1057, 14833384), (1208, 12979211), (1624, 9654487), (1972, 7950754), (2114, 7416692), (2567, 6107864), (3451, 4543288), (3761, 4168808), (3944, 3975377), (4228, 3708346), (4379, 3580472), (5134, 3053932), (6902, 2271644), (7522, 2084404), (8456, 1854173), (8758, 1790236), (10268, 1526966), (13804, 1135822), (15044, 1042202), (17516, 895118), (17969, 872552), (20536, 763483), (26327, 595544), (27608, 567911), (30088, 521101), (30653, 511496), (35032, 447559), (35938, 436276), (52654, 297772), (61306, 255748), (63937, 245224), (71876, 218138), (74443, 210616), (105308, 148886), (109069, 143752), (122612, 127874)]