721152876

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{3407}}^1$

素因数の和:4014

約数の個数: 48

約数和(自身を含む): 1740533760

約数和(自身を除く): 1019380884

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 569, 1138, 1707, 2276, 3407, 3414, 6814, 6828, 10221, 13628, 17639, 20442, 35278, 40884, 52917, 70556, 105617, 105834, 211234, 211668, 316851, 422468, 633702, 1267404, 1938583, 3877166, 5815749, 7754332, 11631498, 23262996, 60096073, 120192146, 180288219, 240384292, 360576438, 721152876]

約数ペア:

[(1, 721152876), (2, 360576438), (3, 240384292), (4, 180288219), (6, 120192146), (12, 60096073), (31, 23262996), (62, 11631498), (93, 7754332), (124, 5815749), (186, 3877166), (372, 1938583), (569, 1267404), (1138, 633702), (1707, 422468), (2276, 316851), (3407, 211668), (3414, 211234), (6814, 105834), (6828, 105617), (10221, 70556), (13628, 52917), (17639, 40884), (20442, 35278)]