918373072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{35149}}^1$

素因数の和:35251

約数の個数: 40

約数和(自身を含む): 1882915200

約数和(自身を除く): 964542128

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 568, 1136, 1633, 3266, 6532, 13064, 26128, 35149, 70298, 140596, 281192, 562384, 808427, 1616854, 2495579, 3233708, 4991158, 6467416, 9982316, 12934832, 19964632, 39929264, 57398317, 114796634, 229593268, 459186536, 918373072]

約数ペア:

[(1, 918373072), (2, 459186536), (4, 229593268), (8, 114796634), (16, 57398317), (23, 39929264), (46, 19964632), (71, 12934832), (92, 9982316), (142, 6467416), (184, 4991158), (284, 3233708), (368, 2495579), (568, 1616854), (1136, 808427), (1633, 562384), (3266, 281192), (6532, 140596), (13064, 70298), (26128, 35149)]