398670576

素因数分解:

$2^4\times 3^1\times {\mathrm{397}}^1\times {\mathrm{20921}}^1$

素因数の和:21329

約数の個数: 40

約数和(自身を含む): 1032542544

約数和(自身を除く): 633871968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 397, 794, 1191, 1588, 2382, 3176, 4764, 6352, 9528, 19056, 20921, 41842, 62763, 83684, 125526, 167368, 251052, 334736, 502104, 1004208, 8305637, 16611274, 24916911, 33222548, 49833822, 66445096, 99667644, 132890192, 199335288, 398670576]

約数ペア:

[(1, 398670576), (2, 199335288), (3, 132890192), (4, 99667644), (6, 66445096), (8, 49833822), (12, 33222548), (16, 24916911), (24, 16611274), (48, 8305637), (397, 1004208), (794, 502104), (1191, 334736), (1588, 251052), (2382, 167368), (3176, 125526), (4764, 83684), (6352, 62763), (9528, 41842), (19056, 20921)]