8985912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 24554880

約数和(自身を除く): 15568968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 156, 166, 249, 312, 332, 347, 498, 664, 694, 996, 1041, 1079, 1388, 1992, 2082, 2158, 2776, 3237, 4164, 4316, 4511, 6474, 8328, 8632, 9022, 12948, 13533, 18044, 25896, 27066, 28801, 36088, 54132, 57602, 86403, 108264, 115204, 172806, 230408, 345612, 374413, 691224, 748826, 1123239, 1497652, 2246478, 2995304, 4492956, 8985912]

約数ペア:

[(1, 8985912), (2, 4492956), (3, 2995304), (4, 2246478), (6, 1497652), (8, 1123239), (12, 748826), (13, 691224), (24, 374413), (26, 345612), (39, 230408), (52, 172806), (78, 115204), (83, 108264), (104, 86403), (156, 57602), (166, 54132), (249, 36088), (312, 28801), (332, 27066), (347, 25896), (498, 18044), (664, 13533), (694, 12948), (996, 9022), (1041, 8632), (1079, 8328), (1388, 6474), (1992, 4511), (2082, 4316), (2158, 4164), (2776, 3237)]