23521472

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1705

約数の個数: 56

約数和(自身を含む): 53254656

約数和(自身を除く): 29733184

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1663, 1768, 3326, 3536, 6652, 7072, 13304, 14144, 21619, 26608, 28271, 43238, 53216, 56542, 86476, 106432, 113084, 172952, 226168, 345904, 367523, 452336, 691808, 735046, 904672, 1383616, 1470092, 1809344, 2940184, 5880368, 11760736, 23521472]

約数ペア:

[(1, 23521472), (2, 11760736), (4, 5880368), (8, 2940184), (13, 1809344), (16, 1470092), (17, 1383616), (26, 904672), (32, 735046), (34, 691808), (52, 452336), (64, 367523), (68, 345904), (104, 226168), (136, 172952), (208, 113084), (221, 106432), (272, 86476), (416, 56542), (442, 53216), (544, 43238), (832, 28271), (884, 26608), (1088, 21619), (1663, 14144), (1768, 13304), (3326, 7072), (3536, 6652)]