315067664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{1559}}^1$

素因数の和:2327

約数の個数: 40

約数和(自身を含む): 647637120

約数和(自身を除く): 332569456

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 743, 1486, 1559, 2972, 3118, 5944, 6236, 11888, 12472, 12631, 24944, 25262, 26503, 50524, 53006, 101048, 106012, 202096, 212024, 424048, 1158337, 2316674, 4633348, 9266696, 18533392, 19691729, 39383458, 78766916, 157533832, 315067664]

約数ペア:

[(1, 315067664), (2, 157533832), (4, 78766916), (8, 39383458), (16, 19691729), (17, 18533392), (34, 9266696), (68, 4633348), (136, 2316674), (272, 1158337), (743, 424048), (1486, 212024), (1559, 202096), (2972, 106012), (3118, 101048), (5944, 53006), (6236, 50524), (11888, 26503), (12472, 25262), (12631, 24944)]