386834128

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{1487}}^1$

素因数の和:1795

約数の個数: 40

約数和(自身を含む): 763879680

約数和(自身を除く): 377045552

約数列:

[1, 2, 4, 8, 16, 71, 142, 229, 284, 458, 568, 916, 1136, 1487, 1832, 2974, 3664, 5948, 11896, 16259, 23792, 32518, 65036, 105577, 130072, 211154, 260144, 340523, 422308, 681046, 844616, 1362092, 1689232, 2724184, 5448368, 24177133, 48354266, 96708532, 193417064, 386834128]

約数ペア:

[(1, 386834128), (2, 193417064), (4, 96708532), (8, 48354266), (16, 24177133), (71, 5448368), (142, 2724184), (229, 1689232), (284, 1362092), (458, 844616), (568, 681046), (916, 422308), (1136, 340523), (1487, 260144), (1832, 211154), (2974, 130072), (3664, 105577), (5948, 65036), (11896, 32518), (16259, 23792)]