256500522

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12511}}^1$

素因数の和:12603

約数の個数: 48

約数和(自身を含む): 597272832

約数和(自身を除く): 340772310

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 67, 102, 134, 153, 201, 306, 402, 603, 1139, 1206, 2278, 3417, 6834, 10251, 12511, 20502, 25022, 37533, 75066, 112599, 212687, 225198, 425374, 638061, 838237, 1276122, 1676474, 1914183, 2514711, 3828366, 5029422, 7544133, 14250029, 15088266, 28500058, 42750087, 85500174, 128250261, 256500522]

約数ペア:

[(1, 256500522), (2, 128250261), (3, 85500174), (6, 42750087), (9, 28500058), (17, 15088266), (18, 14250029), (34, 7544133), (51, 5029422), (67, 3828366), (102, 2514711), (134, 1914183), (153, 1676474), (201, 1276122), (306, 838237), (402, 638061), (603, 425374), (1139, 225198), (1206, 212687), (2278, 112599), (3417, 75066), (6834, 37533), (10251, 25022), (12511, 20502)]