312824710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 629130240

約数和(自身を除く): 316305530

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 163, 239, 326, 365, 478, 730, 803, 815, 1195, 1606, 1630, 1793, 2390, 2629, 3586, 4015, 5258, 8030, 8965, 11899, 13145, 17447, 17930, 23798, 26290, 34894, 38957, 59495, 77914, 87235, 118990, 130889, 174470, 191917, 194785, 261778, 383834, 389570, 428527, 654445, 857054, 959585, 1308890, 1919170, 2142635, 2843861, 4285270, 5687722, 14219305, 28438610, 31282471, 62564942, 156412355, 312824710]

約数ペア:

[(1, 312824710), (2, 156412355), (5, 62564942), (10, 31282471), (11, 28438610), (22, 14219305), (55, 5687722), (73, 4285270), (110, 2843861), (146, 2142635), (163, 1919170), (239, 1308890), (326, 959585), (365, 857054), (478, 654445), (730, 428527), (803, 389570), (815, 383834), (1195, 261778), (1606, 194785), (1630, 191917), (1793, 174470), (2390, 130889), (2629, 118990), (3586, 87235), (4015, 77914), (5258, 59495), (8030, 38957), (8965, 34894), (11899, 26290), (13145, 23798), (17447, 17930)]