394291728

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{88327}}^1$

素因数の和:88372

約数の個数: 60

約数和(自身を含む): 1139077888

約数和(自身を除く): 744786160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 88327, 176654, 264981, 353308, 529962, 706616, 794943, 1059924, 1413232, 1589886, 2119848, 2738137, 3179772, 4239696, 5476274, 6359544, 8214411, 10952548, 12719088, 16428822, 21905096, 24643233, 32857644, 43810192, 49286466, 65715288, 98572932, 131430576, 197145864, 394291728]

約数ペア:

[(1, 394291728), (2, 197145864), (3, 131430576), (4, 98572932), (6, 65715288), (8, 49286466), (9, 43810192), (12, 32857644), (16, 24643233), (18, 21905096), (24, 16428822), (31, 12719088), (36, 10952548), (48, 8214411), (62, 6359544), (72, 5476274), (93, 4239696), (124, 3179772), (144, 2738137), (186, 2119848), (248, 1589886), (279, 1413232), (372, 1059924), (496, 794943), (558, 706616), (744, 529962), (1116, 353308), (1488, 264981), (2232, 176654), (4464, 88327)]