312637930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{11059}}^1$

素因数の和:11334

約数の個数: 32

約数和(自身を含む): 616351680

約数和(自身を除く): 303713750

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 1285, 2570, 2827, 5654, 11059, 14135, 22118, 28270, 55295, 110590, 121649, 243298, 608245, 1216490, 2842163, 5684326, 14210815, 28421630, 31263793, 62527586, 156318965, 312637930]

約数ペア:

[(1, 312637930), (2, 156318965), (5, 62527586), (10, 31263793), (11, 28421630), (22, 14210815), (55, 5684326), (110, 2842163), (257, 1216490), (514, 608245), (1285, 243298), (2570, 121649), (2827, 110590), (5654, 55295), (11059, 28270), (14135, 22118)]