315317212

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1163}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 660183552

約数和(自身を除く): 344866340

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 421, 644, 842, 1163, 1684, 2326, 2947, 4652, 5894, 8141, 9683, 11788, 16282, 19366, 26749, 32564, 38732, 53498, 67781, 106996, 135562, 187243, 271124, 374486, 489623, 748972, 979246, 1958492, 3427361, 6854722, 11261329, 13709444, 22522658, 45045316, 78829303, 157658606, 315317212]

約数ペア:

[(1, 315317212), (2, 157658606), (4, 78829303), (7, 45045316), (14, 22522658), (23, 13709444), (28, 11261329), (46, 6854722), (92, 3427361), (161, 1958492), (322, 979246), (421, 748972), (644, 489623), (842, 374486), (1163, 271124), (1684, 187243), (2326, 135562), (2947, 106996), (4652, 67781), (5894, 53498), (8141, 38732), (9683, 32564), (11788, 26749), (16282, 19366)]