1257164336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1759}}^1\times {\mathrm{2351}}^1$

素因数の和:4137

約数の個数: 40

約数和(自身を含む): 2566502400

約数和(自身を除く): 1309338064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1759, 2351, 3518, 4702, 7036, 9404, 14072, 18808, 28144, 33421, 37616, 44669, 66842, 89338, 133684, 178676, 267368, 357352, 534736, 714704, 4135409, 8270818, 16541636, 33083272, 66166544, 78572771, 157145542, 314291084, 628582168, 1257164336]

約数ペア:

[(1, 1257164336), (2, 628582168), (4, 314291084), (8, 157145542), (16, 78572771), (19, 66166544), (38, 33083272), (76, 16541636), (152, 8270818), (304, 4135409), (1759, 714704), (2351, 534736), (3518, 357352), (4702, 267368), (7036, 178676), (9404, 133684), (14072, 89338), (18808, 66842), (28144, 44669), (33421, 37616)]