690815662544

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1\times {\mathrm{60793}}^1$

素因数の和:62308

約数の個数: 80

約数和(自身を含む): 1552318859520

約数和(自身を除く): 861503196976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1429, 1988, 2858, 3976, 5716, 7952, 10003, 11432, 20006, 22864, 40012, 60793, 80024, 101459, 121586, 160048, 202918, 243172, 405836, 425551, 486344, 710213, 811672, 851102, 972688, 1420426, 1623344, 1702204, 2840852, 3404408, 4316303, 5681704, 6808816, 8632606, 11363408, 17265212, 30214121, 34530424, 60428242, 69060848, 86873197, 120856484, 173746394, 241712968, 347492788, 483425936, 608112379, 694985576, 1216224758, 1389971152, 2432449516, 4864899032, 6167996987, 9729798064, 12335993974, 24671987948, 43175978909, 49343975896, 86351957818, 98687951792, 172703915636, 345407831272, 690815662544]

約数ペア:

[(1, 690815662544), (2, 345407831272), (4, 172703915636), (7, 98687951792), (8, 86351957818), (14, 49343975896), (16, 43175978909), (28, 24671987948), (56, 12335993974), (71, 9729798064), (112, 6167996987), (142, 4864899032), (284, 2432449516), (497, 1389971152), (568, 1216224758), (994, 694985576), (1136, 608112379), (1429, 483425936), (1988, 347492788), (2858, 241712968), (3976, 173746394), (5716, 120856484), (7952, 86873197), (10003, 69060848), (11432, 60428242), (20006, 34530424), (22864, 30214121), (40012, 17265212), (60793, 11363408), (80024, 8632606), (101459, 6808816), (121586, 5681704), (160048, 4316303), (202918, 3404408), (243172, 2840852), (405836, 1702204), (425551, 1623344), (486344, 1420426), (710213, 972688), (811672, 851102)]