488496798

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 1104840000

約数和(自身を除く): 616343202

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 149, 218, 298, 327, 447, 557, 654, 894, 981, 1114, 1341, 1671, 1962, 2682, 2943, 3342, 4023, 5013, 5886, 8046, 10026, 15039, 16241, 30078, 32482, 48723, 60713, 82993, 97446, 121426, 146169, 165986, 182139, 248979, 292338, 364278, 438507, 497958, 546417, 746937, 877014, 1092834, 1493874, 1639251, 2240811, 3278502, 4481622, 9046237, 18092474, 27138711, 54277422, 81416133, 162832266, 244248399, 488496798]

約数ペア:

[(1, 488496798), (2, 244248399), (3, 162832266), (6, 81416133), (9, 54277422), (18, 27138711), (27, 18092474), (54, 9046237), (109, 4481622), (149, 3278502), (218, 2240811), (298, 1639251), (327, 1493874), (447, 1092834), (557, 877014), (654, 746937), (894, 546417), (981, 497958), (1114, 438507), (1341, 364278), (1671, 292338), (1962, 248979), (2682, 182139), (2943, 165986), (3342, 146169), (4023, 121426), (5013, 97446), (5886, 82993), (8046, 60713), (10026, 48723), (15039, 32482), (16241, 30078)]