257066736

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{27749}}^1$

素因数の和:27953

約数の個数: 40

約数和(自身を含む): 667554000

約数和(自身を除く): 410487264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2316, 3088, 4632, 9264, 27749, 55498, 83247, 110996, 166494, 221992, 332988, 443984, 665976, 1331952, 5355557, 10711114, 16066671, 21422228, 32133342, 42844456, 64266684, 85688912, 128533368, 257066736]

約数ペア:

[(1, 257066736), (2, 128533368), (3, 85688912), (4, 64266684), (6, 42844456), (8, 32133342), (12, 21422228), (16, 16066671), (24, 10711114), (48, 5355557), (193, 1331952), (386, 665976), (579, 443984), (772, 332988), (1158, 221992), (1544, 166494), (2316, 110996), (3088, 83247), (4632, 55498), (9264, 27749)]