2581021128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{54287}}^1$

素因数の和:54586

約数の個数: 64

約数和(自身を含む): 7400540160

約数和(自身を除く): 4819519032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 283, 566, 849, 1132, 1698, 1981, 2264, 3396, 3962, 5943, 6792, 7924, 11886, 15848, 23772, 47544, 54287, 108574, 162861, 217148, 325722, 380009, 434296, 651444, 760018, 1140027, 1302888, 1520036, 2280054, 3040072, 4560108, 9120216, 15363221, 30726442, 46089663, 61452884, 92179326, 107542547, 122905768, 184358652, 215085094, 322627641, 368717304, 430170188, 645255282, 860340376, 1290510564, 2581021128]

約数ペア:

[(1, 2581021128), (2, 1290510564), (3, 860340376), (4, 645255282), (6, 430170188), (7, 368717304), (8, 322627641), (12, 215085094), (14, 184358652), (21, 122905768), (24, 107542547), (28, 92179326), (42, 61452884), (56, 46089663), (84, 30726442), (168, 15363221), (283, 9120216), (566, 4560108), (849, 3040072), (1132, 2280054), (1698, 1520036), (1981, 1302888), (2264, 1140027), (3396, 760018), (3962, 651444), (5943, 434296), (6792, 380009), (7924, 325722), (11886, 217148), (15848, 162861), (23772, 108574), (47544, 54287)]