287845370

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 525571200

約数和(自身を除く): 237725830

約数列:

[1, 2, 5, 10, 139, 157, 278, 314, 695, 785, 1319, 1390, 1570, 2638, 6595, 13190, 21823, 43646, 109115, 183341, 207083, 218230, 366682, 414166, 916705, 1035415, 1833410, 2070830, 28784537, 57569074, 143922685, 287845370]

約数ペア:

[(1, 287845370), (2, 143922685), (5, 57569074), (10, 28784537), (139, 2070830), (157, 1833410), (278, 1035415), (314, 916705), (695, 414166), (785, 366682), (1319, 218230), (1390, 207083), (1570, 183341), (2638, 109115), (6595, 43646), (13190, 21823)]