278555604

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{1231}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 660253440

約数和(自身を除く): 381697836

約数列:

[1, 2, 3, 4, 6, 12, 109, 173, 218, 327, 346, 436, 519, 654, 692, 1038, 1231, 1308, 2076, 2462, 3693, 4924, 7386, 14772, 18857, 37714, 56571, 75428, 113142, 134179, 212963, 226284, 268358, 402537, 425926, 536716, 638889, 805074, 851852, 1277778, 1610148, 2555556, 23212967, 46425934, 69638901, 92851868, 139277802, 278555604]

約数ペア:

[(1, 278555604), (2, 139277802), (3, 92851868), (4, 69638901), (6, 46425934), (12, 23212967), (109, 2555556), (173, 1610148), (218, 1277778), (327, 851852), (346, 805074), (436, 638889), (519, 536716), (654, 425926), (692, 402537), (1038, 268358), (1231, 226284), (1308, 212963), (2076, 134179), (2462, 113142), (3693, 75428), (4924, 56571), (7386, 37714), (14772, 18857)]