261569666872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{42841}}^1\times {\mathrm{20627}}^1$

素因数の和:63511

約数の個数: 32

約数和(自身を含む): 503734522320

約数和(自身を除く): 242164855448

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 20627, 41254, 42841, 82508, 85682, 165016, 171364, 342728, 763199, 1526398, 1585117, 3052796, 3170234, 6105592, 6340468, 12680936, 883681307, 1767362614, 3534725228, 7069450456, 32696208359, 65392416718, 130784833436, 261569666872]

約数ペア:

[(1, 261569666872), (2, 130784833436), (4, 65392416718), (8, 32696208359), (37, 7069450456), (74, 3534725228), (148, 1767362614), (296, 883681307), (20627, 12680936), (41254, 6340468), (42841, 6105592), (82508, 3170234), (85682, 3052796), (165016, 1585117), (171364, 1526398), (342728, 763199)]