488528848

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 1002900096

約数和(自身を除く): 514371248

約数列:

[1, 2, 4, 8, 16, 43, 71, 73, 86, 137, 142, 146, 172, 274, 284, 292, 344, 548, 568, 584, 688, 1096, 1136, 1168, 2192, 3053, 3139, 5183, 5891, 6106, 6278, 9727, 10001, 10366, 11782, 12212, 12556, 19454, 20002, 20732, 23564, 24424, 25112, 38908, 40004, 41464, 47128, 48848, 50224, 77816, 80008, 82928, 94256, 155632, 160016, 222869, 418261, 430043, 445738, 710071, 836522, 860086, 891476, 1420142, 1673044, 1720172, 1782952, 2840284, 3346088, 3440344, 3565904, 5680568, 6692176, 6880688, 11361136, 30533053, 61066106, 122132212, 244264424, 488528848]

約数ペア:

[(1, 488528848), (2, 244264424), (4, 122132212), (8, 61066106), (16, 30533053), (43, 11361136), (71, 6880688), (73, 6692176), (86, 5680568), (137, 3565904), (142, 3440344), (146, 3346088), (172, 2840284), (274, 1782952), (284, 1720172), (292, 1673044), (344, 1420142), (548, 891476), (568, 860086), (584, 836522), (688, 710071), (1096, 445738), (1136, 430043), (1168, 418261), (2192, 222869), (3053, 160016), (3139, 155632), (5183, 94256), (5891, 82928), (6106, 80008), (6278, 77816), (9727, 50224), (10001, 48848), (10366, 47128), (11782, 41464), (12212, 40004), (12556, 38908), (19454, 25112), (20002, 24424), (20732, 23564)]