1222969216

素因数分解:

$2^7\times 7^1\times {\mathrm{181}}^1\times {\mathrm{7541}}^1$

素因数の和:7743

約数の個数: 64

約数和(自身を含む): 2800193760

約数和(自身を除く): 1577224544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 181, 224, 362, 448, 724, 896, 1267, 1448, 2534, 2896, 5068, 5792, 7541, 10136, 11584, 15082, 20272, 23168, 30164, 40544, 52787, 60328, 81088, 105574, 120656, 162176, 211148, 241312, 422296, 482624, 844592, 965248, 1364921, 1689184, 2729842, 3378368, 5459684, 6756736, 9554447, 10919368, 19108894, 21838736, 38217788, 43677472, 76435576, 87354944, 152871152, 174709888, 305742304, 611484608, 1222969216]

約数ペア:

[(1, 1222969216), (2, 611484608), (4, 305742304), (7, 174709888), (8, 152871152), (14, 87354944), (16, 76435576), (28, 43677472), (32, 38217788), (56, 21838736), (64, 19108894), (112, 10919368), (128, 9554447), (181, 6756736), (224, 5459684), (362, 3378368), (448, 2729842), (724, 1689184), (896, 1364921), (1267, 965248), (1448, 844592), (2534, 482624), (2896, 422296), (5068, 241312), (5792, 211148), (7541, 162176), (10136, 120656), (11584, 105574), (15082, 81088), (20272, 60328), (23168, 52787), (30164, 40544)]