396573472

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1721}}^1$

素因数の和:2129

約数の個数: 48

約数和(自身を含む): 824493600

約数和(自身を除く): 427920128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 379, 608, 758, 1516, 1721, 3032, 3442, 6064, 6884, 7201, 12128, 13768, 14402, 27536, 28804, 32699, 55072, 57608, 65398, 115216, 130796, 230432, 261592, 523184, 652259, 1046368, 1304518, 2609036, 5218072, 10436144, 12392921, 20872288, 24785842, 49571684, 99143368, 198286736, 396573472]

約数ペア:

[(1, 396573472), (2, 198286736), (4, 99143368), (8, 49571684), (16, 24785842), (19, 20872288), (32, 12392921), (38, 10436144), (76, 5218072), (152, 2609036), (304, 1304518), (379, 1046368), (608, 652259), (758, 523184), (1516, 261592), (1721, 230432), (3032, 130796), (3442, 115216), (6064, 65398), (6884, 57608), (7201, 55072), (12128, 32699), (13768, 28804), (14402, 27536)]