397716384

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{318683}}^1$

素因数の和:318709

約数の個数: 48

約数和(自身を含む): 1124317152

約数和(自身を除く): 726600768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 318683, 637366, 956049, 1274732, 1912098, 2549464, 3824196, 4142879, 5098928, 7648392, 8285758, 10197856, 12428637, 15296784, 16571516, 24857274, 30593568, 33143032, 49714548, 66286064, 99429096, 132572128, 198858192, 397716384]

約数ペア:

[(1, 397716384), (2, 198858192), (3, 132572128), (4, 99429096), (6, 66286064), (8, 49714548), (12, 33143032), (13, 30593568), (16, 24857274), (24, 16571516), (26, 15296784), (32, 12428637), (39, 10197856), (48, 8285758), (52, 7648392), (78, 5098928), (96, 4142879), (104, 3824196), (156, 2549464), (208, 1912098), (312, 1274732), (416, 956049), (624, 637366), (1248, 318683)]