9519552016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{20551}}^1$

素因数の和:20720

約数の個数: 80

約数和(自身を含む): 21192893568

約数和(自身を除く): 11673341552

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 131, 136, 208, 221, 262, 272, 442, 524, 884, 1048, 1703, 1768, 2096, 2227, 3406, 3536, 4454, 6812, 8908, 13624, 17816, 20551, 27248, 28951, 35632, 41102, 57902, 82204, 115804, 164408, 231608, 267163, 328816, 349367, 463216, 534326, 698734, 1068652, 1397468, 2137304, 2692181, 2794936, 4274608, 4541771, 5384362, 5589872, 9083542, 10768724, 18167084, 21537448, 34998353, 36334168, 43074896, 45767077, 69996706, 72668336, 91534154, 139993412, 183068308, 279986824, 366136616, 559973648, 594972001, 732273232, 1189944002, 2379888004, 4759776008, 9519552016]

約数ペア:

[(1, 9519552016), (2, 4759776008), (4, 2379888004), (8, 1189944002), (13, 732273232), (16, 594972001), (17, 559973648), (26, 366136616), (34, 279986824), (52, 183068308), (68, 139993412), (104, 91534154), (131, 72668336), (136, 69996706), (208, 45767077), (221, 43074896), (262, 36334168), (272, 34998353), (442, 21537448), (524, 18167084), (884, 10768724), (1048, 9083542), (1703, 5589872), (1768, 5384362), (2096, 4541771), (2227, 4274608), (3406, 2794936), (3536, 2692181), (4454, 2137304), (6812, 1397468), (8908, 1068652), (13624, 698734), (17816, 534326), (20551, 463216), (27248, 349367), (28951, 328816), (35632, 267163), (41102, 231608), (57902, 164408), (82204, 115804)]