1331050128

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{211681}}^1$

素因数の和:211823

約数の個数: 40

約数和(自身を含む): 3464810976

約数和(自身を除く): 2133760848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 211681, 423362, 635043, 846724, 1270086, 1693448, 2540172, 3386896, 5080344, 10160688, 27730211, 55460422, 83190633, 110920844, 166381266, 221841688, 332762532, 443683376, 665525064, 1331050128]

約数ペア:

[(1, 1331050128), (2, 665525064), (3, 443683376), (4, 332762532), (6, 221841688), (8, 166381266), (12, 110920844), (16, 83190633), (24, 55460422), (48, 27730211), (131, 10160688), (262, 5080344), (393, 3386896), (524, 2540172), (786, 1693448), (1048, 1270086), (1572, 846724), (2096, 635043), (3144, 423362), (6288, 211681)]