2640541416

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{69767}}^1$

素因数の和:69878

約数の個数: 64

約数和(自身を含む): 7032614400

約数和(自身を除く): 4392072984

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 83, 114, 152, 166, 228, 249, 332, 456, 498, 664, 996, 1577, 1992, 3154, 4731, 6308, 9462, 12616, 18924, 37848, 69767, 139534, 209301, 279068, 418602, 558136, 837204, 1325573, 1674408, 2651146, 3976719, 5302292, 5790661, 7953438, 10604584, 11581322, 15906876, 17371983, 23162644, 31813752, 34743966, 46325288, 69487932, 110022559, 138975864, 220045118, 330067677, 440090236, 660135354, 880180472, 1320270708, 2640541416]

約数ペア:

[(1, 2640541416), (2, 1320270708), (3, 880180472), (4, 660135354), (6, 440090236), (8, 330067677), (12, 220045118), (19, 138975864), (24, 110022559), (38, 69487932), (57, 46325288), (76, 34743966), (83, 31813752), (114, 23162644), (152, 17371983), (166, 15906876), (228, 11581322), (249, 10604584), (332, 7953438), (456, 5790661), (498, 5302292), (664, 3976719), (996, 2651146), (1577, 1674408), (1992, 1325573), (3154, 837204), (4731, 558136), (6308, 418602), (9462, 279068), (12616, 209301), (18924, 139534), (37848, 69767)]