287998972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{114467}}^1$

素因数の和:114525

約数の個数: 24

約数和(自身を含む): 548072784

約数和(自身を除く): 260073812

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 114467, 228934, 457868, 1945939, 3891878, 4235279, 7783756, 8470558, 16941116, 71999743, 143999486, 287998972]

約数ペア:

[(1, 287998972), (2, 143999486), (4, 71999743), (17, 16941116), (34, 8470558), (37, 7783756), (68, 4235279), (74, 3891878), (148, 1945939), (629, 457868), (1258, 228934), (2516, 114467)]