2008587464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{823}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 4197258240

約数和(自身を除く): 2188670776

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 757, 806, 823, 1514, 1612, 1646, 3028, 3224, 3292, 6056, 6584, 9841, 10699, 19682, 21398, 23467, 25513, 39364, 42796, 46934, 51026, 78728, 85592, 93868, 102052, 187736, 204104, 305071, 331669, 610142, 623011, 663338, 1220284, 1246022, 1326676, 2440568, 2492044, 2653352, 4984088, 8099143, 16198286, 19313341, 32396572, 38626682, 64793144, 77253364, 154506728, 251073433, 502146866, 1004293732, 2008587464]

約数ペア:

[(1, 2008587464), (2, 1004293732), (4, 502146866), (8, 251073433), (13, 154506728), (26, 77253364), (31, 64793144), (52, 38626682), (62, 32396572), (104, 19313341), (124, 16198286), (248, 8099143), (403, 4984088), (757, 2653352), (806, 2492044), (823, 2440568), (1514, 1326676), (1612, 1246022), (1646, 1220284), (3028, 663338), (3224, 623011), (3292, 610142), (6056, 331669), (6584, 305071), (9841, 204104), (10699, 187736), (19682, 102052), (21398, 93868), (23467, 85592), (25513, 78728), (39364, 51026), (42796, 46934)]