404728416

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{8951}}^1$

素因数の和:9124

約数の個数: 72

約数和(自身を含む): 1158406704

約数和(自身を除く): 753678288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5024, 5652, 7536, 8951, 11304, 15072, 17902, 22608, 26853, 35804, 45216, 53706, 71608, 80559, 107412, 143216, 161118, 214824, 286432, 322236, 429648, 644472, 859296, 1288944, 1405307, 2577888, 2810614, 4215921, 5621228, 8431842, 11242456, 12647763, 16863684, 22484912, 25295526, 33727368, 44969824, 50591052, 67454736, 101182104, 134909472, 202364208, 404728416]

約数ペア:

[(1, 404728416), (2, 202364208), (3, 134909472), (4, 101182104), (6, 67454736), (8, 50591052), (9, 44969824), (12, 33727368), (16, 25295526), (18, 22484912), (24, 16863684), (32, 12647763), (36, 11242456), (48, 8431842), (72, 5621228), (96, 4215921), (144, 2810614), (157, 2577888), (288, 1405307), (314, 1288944), (471, 859296), (628, 644472), (942, 429648), (1256, 322236), (1413, 286432), (1884, 214824), (2512, 161118), (2826, 143216), (3768, 107412), (5024, 80559), (5652, 71608), (7536, 53706), (8951, 45216), (11304, 35804), (15072, 26853), (17902, 22608)]