647541408

素因数分解:

$2^5\times 3^1\times {\mathrm{571}}^1\times {\mathrm{11813}}^1$

素因数の和:12397

約数の個数: 48

約数和(自身を含む): 1702917216

約数和(自身を除く): 1055375808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 571, 1142, 1713, 2284, 3426, 4568, 6852, 9136, 11813, 13704, 18272, 23626, 27408, 35439, 47252, 54816, 70878, 94504, 141756, 189008, 283512, 378016, 567024, 1134048, 6745223, 13490446, 20235669, 26980892, 40471338, 53961784, 80942676, 107923568, 161885352, 215847136, 323770704, 647541408]

約数ペア:

[(1, 647541408), (2, 323770704), (3, 215847136), (4, 161885352), (6, 107923568), (8, 80942676), (12, 53961784), (16, 40471338), (24, 26980892), (32, 20235669), (48, 13490446), (96, 6745223), (571, 1134048), (1142, 567024), (1713, 378016), (2284, 283512), (3426, 189008), (4568, 141756), (6852, 94504), (9136, 70878), (11813, 54816), (13704, 47252), (18272, 35439), (23626, 27408)]