397923696

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{67399}}^1$

素因数の和:67454

約数の個数: 60

約数和(自身を含む): 1140812400

約数和(自身を除く): 742888704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 5904, 67399, 134798, 202197, 269596, 404394, 539192, 606591, 808788, 1078384, 1213182, 1617576, 2426364, 2763359, 3235152, 4852728, 5526718, 8290077, 9705456, 11053436, 16580154, 22106872, 24870231, 33160308, 44213744, 49740462, 66320616, 99480924, 132641232, 198961848, 397923696]

約数ペア:

[(1, 397923696), (2, 198961848), (3, 132641232), (4, 99480924), (6, 66320616), (8, 49740462), (9, 44213744), (12, 33160308), (16, 24870231), (18, 22106872), (24, 16580154), (36, 11053436), (41, 9705456), (48, 8290077), (72, 5526718), (82, 4852728), (123, 3235152), (144, 2763359), (164, 2426364), (246, 1617576), (328, 1213182), (369, 1078384), (492, 808788), (656, 606591), (738, 539192), (984, 404394), (1476, 269596), (1968, 202197), (2952, 134798), (5904, 67399)]