311417988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{27061}}^1$

素因数の和:27212

約数の個数: 48

約数和(自身を含む): 836540544

約数和(自身を除く): 525122556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 11508, 27061, 54122, 81183, 108244, 162366, 189427, 324732, 378854, 568281, 757708, 1136562, 2273124, 3707357, 7414714, 11122071, 14829428, 22244142, 25951499, 44488284, 51902998, 77854497, 103805996, 155708994, 311417988]

約数ペア:

[(1, 311417988), (2, 155708994), (3, 103805996), (4, 77854497), (6, 51902998), (7, 44488284), (12, 25951499), (14, 22244142), (21, 14829428), (28, 11122071), (42, 7414714), (84, 3707357), (137, 2273124), (274, 1136562), (411, 757708), (548, 568281), (822, 378854), (959, 324732), (1644, 189427), (1918, 162366), (2877, 108244), (3836, 81183), (5754, 54122), (11508, 27061)]