561040208

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:892

約数の個数: 60

約数和(自身を含む): 1157241780

約数和(自身を除く): 596201572

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 361, 548, 709, 722, 1096, 1418, 1444, 2192, 2603, 2836, 2888, 5206, 5672, 5776, 10412, 11344, 13471, 20824, 26942, 41648, 49457, 53884, 97133, 98914, 107768, 194266, 197828, 215536, 255949, 388532, 395656, 511898, 777064, 791312, 1023796, 1554128, 1845527, 2047592, 3691054, 4095184, 7382108, 14764216, 29528432, 35065013, 70130026, 140260052, 280520104, 561040208]

約数ペア:

[(1, 561040208), (2, 280520104), (4, 140260052), (8, 70130026), (16, 35065013), (19, 29528432), (38, 14764216), (76, 7382108), (137, 4095184), (152, 3691054), (274, 2047592), (304, 1845527), (361, 1554128), (548, 1023796), (709, 791312), (722, 777064), (1096, 511898), (1418, 395656), (1444, 388532), (2192, 255949), (2603, 215536), (2836, 197828), (2888, 194266), (5206, 107768), (5672, 98914), (5776, 97133), (10412, 53884), (11344, 49457), (13471, 41648), (20824, 26942)]