649363088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 1402517376

約数和(自身を除く): 753154288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 113, 176, 206, 226, 317, 412, 452, 634, 824, 904, 1133, 1243, 1268, 1648, 1808, 2266, 2486, 2536, 3487, 4532, 4972, 5072, 6974, 9064, 9944, 11639, 13948, 18128, 19888, 23278, 27896, 32651, 35821, 46556, 55792, 65302, 71642, 93112, 128029, 130604, 143284, 186224, 256058, 261208, 286568, 359161, 394031, 512116, 522416, 573136, 718322, 788062, 1024232, 1436644, 1576124, 2048464, 2873288, 3152248, 3689563, 5746576, 6304496, 7379126, 14758252, 29516504, 40585193, 59033008, 81170386, 162340772, 324681544, 649363088]

約数ペア:

[(1, 649363088), (2, 324681544), (4, 162340772), (8, 81170386), (11, 59033008), (16, 40585193), (22, 29516504), (44, 14758252), (88, 7379126), (103, 6304496), (113, 5746576), (176, 3689563), (206, 3152248), (226, 2873288), (317, 2048464), (412, 1576124), (452, 1436644), (634, 1024232), (824, 788062), (904, 718322), (1133, 573136), (1243, 522416), (1268, 512116), (1648, 394031), (1808, 359161), (2266, 286568), (2486, 261208), (2536, 256058), (3487, 186224), (4532, 143284), (4972, 130604), (5072, 128029), (6974, 93112), (9064, 71642), (9944, 65302), (11639, 55792), (13948, 46556), (18128, 35821), (19888, 32651), (23278, 27896)]