168536984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2557}}^1$

素因数の和:2688

約数の個数: 64

約数和(自身を含む): 397820160

約数和(自身を除く): 229283176

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 107, 154, 214, 308, 428, 616, 749, 856, 1177, 1498, 2354, 2557, 2996, 4708, 5114, 5992, 8239, 9416, 10228, 16478, 17899, 20456, 28127, 32956, 35798, 56254, 65912, 71596, 112508, 143192, 196889, 225016, 273599, 393778, 547198, 787556, 1094396, 1575112, 1915193, 2188792, 3009589, 3830386, 6019178, 7660772, 12038356, 15321544, 21067123, 24076712, 42134246, 84268492, 168536984]

約数ペア:

[(1, 168536984), (2, 84268492), (4, 42134246), (7, 24076712), (8, 21067123), (11, 15321544), (14, 12038356), (22, 7660772), (28, 6019178), (44, 3830386), (56, 3009589), (77, 2188792), (88, 1915193), (107, 1575112), (154, 1094396), (214, 787556), (308, 547198), (428, 393778), (616, 273599), (749, 225016), (856, 196889), (1177, 143192), (1498, 112508), (2354, 71596), (2557, 65912), (2996, 56254), (4708, 35798), (5114, 32956), (5992, 28127), (8239, 20456), (9416, 17899), (10228, 16478)]