166491488

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 339047856

約数和(自身を除く): 172556368

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 113, 164, 226, 328, 452, 656, 904, 1123, 1312, 1808, 2246, 3616, 4492, 4633, 8984, 9266, 17968, 18532, 35936, 37064, 46043, 74128, 92086, 126899, 148256, 184172, 253798, 368344, 507596, 736688, 1015192, 1473376, 2030384, 4060768, 5202859, 10405718, 20811436, 41622872, 83245744, 166491488]

約数ペア:

[(1, 166491488), (2, 83245744), (4, 41622872), (8, 20811436), (16, 10405718), (32, 5202859), (41, 4060768), (82, 2030384), (113, 1473376), (164, 1015192), (226, 736688), (328, 507596), (452, 368344), (656, 253798), (904, 184172), (1123, 148256), (1312, 126899), (1808, 92086), (2246, 74128), (3616, 46043), (4492, 37064), (4633, 35936), (8984, 18532), (9266, 17968)]