8889448648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{72707}}^1$

素因数の和:72790

約数の個数: 64

約数和(自身を含む): 18845913600

約数和(自身を除く): 9956464952

約数列:

[1, 2, 4, 8, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 232, 248, 493, 527, 899, 986, 1054, 1798, 1972, 2108, 3596, 3944, 4216, 7192, 15283, 30566, 61132, 72707, 122264, 145414, 290828, 581656, 1236019, 2108503, 2253917, 2472038, 4217006, 4507834, 4944076, 8434012, 9015668, 9888152, 16868024, 18031336, 35844551, 38316589, 65363593, 71689102, 76633178, 130727186, 143378204, 153266356, 261454372, 286756408, 306532712, 522908744, 1111181081, 2222362162, 4444724324, 8889448648]

約数ペア:

[(1, 8889448648), (2, 4444724324), (4, 2222362162), (8, 1111181081), (17, 522908744), (29, 306532712), (31, 286756408), (34, 261454372), (58, 153266356), (62, 143378204), (68, 130727186), (116, 76633178), (124, 71689102), (136, 65363593), (232, 38316589), (248, 35844551), (493, 18031336), (527, 16868024), (899, 9888152), (986, 9015668), (1054, 8434012), (1798, 4944076), (1972, 4507834), (2108, 4217006), (3596, 2472038), (3944, 2253917), (4216, 2108503), (7192, 1236019), (15283, 581656), (30566, 290828), (61132, 145414), (72707, 122264)]