289012916

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{8219}}^1$

素因数の和:8431

約数の個数: 24

約数和(自身を含む): 517860000

約数和(自身を除く): 228847084

約数列:

[1, 2, 4, 59, 118, 149, 236, 298, 596, 8219, 8791, 16438, 17582, 32876, 35164, 484921, 969842, 1224631, 1939684, 2449262, 4898524, 72253229, 144506458, 289012916]

約数ペア:

[(1, 289012916), (2, 144506458), (4, 72253229), (59, 4898524), (118, 2449262), (149, 1939684), (236, 1224631), (298, 969842), (596, 484921), (8219, 35164), (8791, 32876), (16438, 17582)]