310616072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{21487}}^1$

素因数の和:21645

約数の個数: 32

約数和(自身を含む): 631747200

約数和(自身を除く): 321131128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 14456, 21487, 42974, 85948, 171896, 279331, 558662, 1117324, 2234648, 2986693, 5973386, 11946772, 23893544, 38827009, 77654018, 155308036, 310616072]

約数ペア:

[(1, 310616072), (2, 155308036), (4, 77654018), (8, 38827009), (13, 23893544), (26, 11946772), (52, 5973386), (104, 2986693), (139, 2234648), (278, 1117324), (556, 558662), (1112, 279331), (1807, 171896), (3614, 85948), (7228, 42974), (14456, 21487)]