8675168

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 18615744

約数和(自身を除く): 9940576

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 431, 544, 592, 629, 862, 1184, 1258, 1724, 2516, 3448, 5032, 6896, 7327, 10064, 13792, 14654, 15947, 20128, 29308, 31894, 58616, 63788, 117232, 127576, 234464, 255152, 271099, 510304, 542198, 1084396, 2168792, 4337584, 8675168]

約数ペア:

[(1, 8675168), (2, 4337584), (4, 2168792), (8, 1084396), (16, 542198), (17, 510304), (32, 271099), (34, 255152), (37, 234464), (68, 127576), (74, 117232), (136, 63788), (148, 58616), (272, 31894), (296, 29308), (431, 20128), (544, 15947), (592, 14654), (629, 13792), (862, 10064), (1184, 7327), (1258, 6896), (1724, 5032), (2516, 3448)]