315027664

素因数分解:

$2^4\times 7^3\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:585

約数の個数: 80

約数和(自身を含む): 718704000

約数和(自身を除く): 403676336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 137, 196, 274, 343, 392, 419, 548, 686, 784, 838, 959, 1096, 1372, 1676, 1918, 2192, 2744, 2933, 3352, 3836, 5488, 5866, 6704, 6713, 7672, 11732, 13426, 15344, 20531, 23464, 26852, 41062, 46928, 46991, 53704, 57403, 82124, 93982, 107408, 114806, 143717, 164248, 187964, 229612, 287434, 328496, 375928, 401821, 459224, 574868, 751856, 803642, 918448, 1149736, 1607284, 2299472, 2812747, 3214568, 5625494, 6429136, 11250988, 19689229, 22501976, 39378458, 45003952, 78756916, 157513832, 315027664]

約数ペア:

[(1, 315027664), (2, 157513832), (4, 78756916), (7, 45003952), (8, 39378458), (14, 22501976), (16, 19689229), (28, 11250988), (49, 6429136), (56, 5625494), (98, 3214568), (112, 2812747), (137, 2299472), (196, 1607284), (274, 1149736), (343, 918448), (392, 803642), (419, 751856), (548, 574868), (686, 459224), (784, 401821), (838, 375928), (959, 328496), (1096, 287434), (1372, 229612), (1676, 187964), (1918, 164248), (2192, 143717), (2744, 114806), (2933, 107408), (3352, 93982), (3836, 82124), (5488, 57403), (5866, 53704), (6704, 46991), (6713, 46928), (7672, 41062), (11732, 26852), (13426, 23464), (15344, 20531)]