1639171824

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{19889}}^1$

素因数の和:20018

約数の個数: 80

約数和(自身を含む): 4528236960

約数和(自身を除く): 2889065136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 101, 102, 136, 202, 204, 272, 303, 404, 408, 606, 808, 816, 1212, 1616, 1717, 2424, 3434, 4848, 5151, 6868, 10302, 13736, 19889, 20604, 27472, 39778, 41208, 59667, 79556, 82416, 119334, 159112, 238668, 318224, 338113, 477336, 676226, 954672, 1014339, 1352452, 2008789, 2028678, 2704904, 4017578, 4057356, 5409808, 6026367, 8035156, 8114712, 12052734, 16070312, 16229424, 24105468, 32140624, 34149413, 48210936, 68298826, 96421872, 102448239, 136597652, 204896478, 273195304, 409792956, 546390608, 819585912, 1639171824]

約数ペア:

[(1, 1639171824), (2, 819585912), (3, 546390608), (4, 409792956), (6, 273195304), (8, 204896478), (12, 136597652), (16, 102448239), (17, 96421872), (24, 68298826), (34, 48210936), (48, 34149413), (51, 32140624), (68, 24105468), (101, 16229424), (102, 16070312), (136, 12052734), (202, 8114712), (204, 8035156), (272, 6026367), (303, 5409808), (404, 4057356), (408, 4017578), (606, 2704904), (808, 2028678), (816, 2008789), (1212, 1352452), (1616, 1014339), (1717, 954672), (2424, 676226), (3434, 477336), (4848, 338113), (5151, 318224), (6868, 238668), (10302, 159112), (13736, 119334), (19889, 82416), (20604, 79556), (27472, 59667), (39778, 41208)]