245415612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{68399}}^1$

素因数の和:68442

約数の個数: 48

約数和(自身を含む): 643507200

約数和(自身を除く): 398091588

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 68399, 136798, 205197, 273596, 410394, 820788, 889187, 1573177, 1778374, 2667561, 3146354, 3556748, 4719531, 5335122, 6292708, 9439062, 10670244, 18878124, 20451301, 40902602, 61353903, 81805204, 122707806, 245415612]

約数ペア:

[(1, 245415612), (2, 122707806), (3, 81805204), (4, 61353903), (6, 40902602), (12, 20451301), (13, 18878124), (23, 10670244), (26, 9439062), (39, 6292708), (46, 5335122), (52, 4719531), (69, 3556748), (78, 3146354), (92, 2667561), (138, 1778374), (156, 1573177), (276, 889187), (299, 820788), (598, 410394), (897, 273596), (1196, 205197), (1794, 136798), (3588, 68399)]