2599168

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 6181056

約数和(自身を除く): 3581888

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 71, 88, 104, 128, 142, 143, 176, 208, 256, 284, 286, 352, 416, 568, 572, 704, 781, 832, 923, 1136, 1144, 1408, 1562, 1664, 1846, 2272, 2288, 2816, 3124, 3328, 3692, 4544, 4576, 6248, 7384, 9088, 9152, 10153, 12496, 14768, 18176, 18304, 20306, 24992, 29536, 36608, 40612, 49984, 59072, 81224, 99968, 118144, 162448, 199936, 236288, 324896, 649792, 1299584, 2599168]

約数ペア:

[(1, 2599168), (2, 1299584), (4, 649792), (8, 324896), (11, 236288), (13, 199936), (16, 162448), (22, 118144), (26, 99968), (32, 81224), (44, 59072), (52, 49984), (64, 40612), (71, 36608), (88, 29536), (104, 24992), (128, 20306), (142, 18304), (143, 18176), (176, 14768), (208, 12496), (256, 10153), (284, 9152), (286, 9088), (352, 7384), (416, 6248), (568, 4576), (572, 4544), (704, 3692), (781, 3328), (832, 3124), (923, 2816), (1136, 2288), (1144, 2272), (1408, 1846), (1562, 1664)]