1385204512

素因数分解:

$2^5\times {\mathrm{229}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 2751651000

約数和(自身を除く): 1366446488

約数列:

[1, 2, 4, 8, 16, 32, 229, 421, 449, 458, 842, 898, 916, 1684, 1796, 1832, 3368, 3592, 3664, 6736, 7184, 7328, 13472, 14368, 96409, 102821, 189029, 192818, 205642, 378058, 385636, 411284, 756116, 771272, 822568, 1512232, 1542544, 1645136, 3024464, 3085088, 3290272, 6048928, 43287641, 86575282, 173150564, 346301128, 692602256, 1385204512]

約数ペア:

[(1, 1385204512), (2, 692602256), (4, 346301128), (8, 173150564), (16, 86575282), (32, 43287641), (229, 6048928), (421, 3290272), (449, 3085088), (458, 3024464), (842, 1645136), (898, 1542544), (916, 1512232), (1684, 822568), (1796, 771272), (1832, 756116), (3368, 411284), (3592, 385636), (3664, 378058), (6736, 205642), (7184, 192818), (7328, 189029), (13472, 102821), (14368, 96409)]