561661596

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{1087}}^1$

素因数の和:1591

約数の個数: 72

約数和(自身を含む): 1470070784

約数和(自身を除く): 908409188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 463, 558, 926, 1087, 1116, 1389, 1852, 2174, 2778, 3261, 4167, 4348, 5556, 6522, 8334, 9783, 13044, 14353, 16668, 19566, 28706, 33697, 39132, 43059, 57412, 67394, 86118, 101091, 129177, 134788, 172236, 202182, 258354, 303273, 404364, 503281, 516708, 606546, 1006562, 1213092, 1509843, 2013124, 3019686, 4529529, 6039372, 9059058, 15601711, 18118116, 31203422, 46805133, 62406844, 93610266, 140415399, 187220532, 280830798, 561661596]

約数ペア:

[(1, 561661596), (2, 280830798), (3, 187220532), (4, 140415399), (6, 93610266), (9, 62406844), (12, 46805133), (18, 31203422), (31, 18118116), (36, 15601711), (62, 9059058), (93, 6039372), (124, 4529529), (186, 3019686), (279, 2013124), (372, 1509843), (463, 1213092), (558, 1006562), (926, 606546), (1087, 516708), (1116, 503281), (1389, 404364), (1852, 303273), (2174, 258354), (2778, 202182), (3261, 172236), (4167, 134788), (4348, 129177), (5556, 101091), (6522, 86118), (8334, 67394), (9783, 57412), (13044, 43059), (14353, 39132), (16668, 33697), (19566, 28706)]