268259524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4157}}^1$

素因数の和:4264

約数の個数: 48

約数和(自身を含む): 542768688

約数和(自身を除く): 274509164

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 73, 146, 221, 292, 442, 884, 949, 1241, 1898, 2482, 3796, 4157, 4964, 8314, 16133, 16628, 32266, 54041, 64532, 70669, 108082, 141338, 216164, 282676, 303461, 606922, 918697, 1213844, 1837394, 3674788, 3944993, 5158837, 7889986, 10317674, 15779972, 20635348, 67064881, 134129762, 268259524]

約数ペア:

[(1, 268259524), (2, 134129762), (4, 67064881), (13, 20635348), (17, 15779972), (26, 10317674), (34, 7889986), (52, 5158837), (68, 3944993), (73, 3674788), (146, 1837394), (221, 1213844), (292, 918697), (442, 606922), (884, 303461), (949, 282676), (1241, 216164), (1898, 141338), (2482, 108082), (3796, 70669), (4157, 64532), (4964, 54041), (8314, 32266), (16133, 16628)]