2253669808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{1217}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 4884374880

約数和(自身を除く): 2630705072

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 307, 377, 464, 614, 754, 1217, 1228, 1508, 2434, 2456, 3016, 3991, 4868, 4912, 6032, 7982, 8903, 9736, 15821, 15964, 17806, 19472, 31642, 31928, 35293, 35612, 63284, 63856, 70586, 71224, 115739, 126568, 141172, 142448, 231478, 253136, 282344, 373619, 458809, 462956, 564688, 747238, 917618, 925912, 1494476, 1835236, 1851824, 2988952, 3670472, 4857047, 5977904, 7340944, 9714094, 10834951, 19428188, 21669902, 38856376, 43339804, 77712752, 86679608, 140854363, 173359216, 281708726, 563417452, 1126834904, 2253669808]

約数ペア:

[(1, 2253669808), (2, 1126834904), (4, 563417452), (8, 281708726), (13, 173359216), (16, 140854363), (26, 86679608), (29, 77712752), (52, 43339804), (58, 38856376), (104, 21669902), (116, 19428188), (208, 10834951), (232, 9714094), (307, 7340944), (377, 5977904), (464, 4857047), (614, 3670472), (754, 2988952), (1217, 1851824), (1228, 1835236), (1508, 1494476), (2434, 925912), (2456, 917618), (3016, 747238), (3991, 564688), (4868, 462956), (4912, 458809), (6032, 373619), (7982, 282344), (8903, 253136), (9736, 231478), (15821, 142448), (15964, 141172), (17806, 126568), (19472, 115739), (31642, 71224), (31928, 70586), (35293, 63856), (35612, 63284)]