638571432

素因数分解:

$2^3\times 3^1\times {\mathrm{1129}}^1\times {\mathrm{23567}}^1$

素因数の和:24705

約数の個数: 32

約数和(自身を含む): 1597910400

約数和(自身を除く): 959338968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1129, 2258, 3387, 4516, 6774, 9032, 13548, 23567, 27096, 47134, 70701, 94268, 141402, 188536, 282804, 565608, 26607143, 53214286, 79821429, 106428572, 159642858, 212857144, 319285716, 638571432]

約数ペア:

[(1, 638571432), (2, 319285716), (3, 212857144), (4, 159642858), (6, 106428572), (8, 79821429), (12, 53214286), (24, 26607143), (1129, 565608), (2258, 282804), (3387, 188536), (4516, 141402), (6774, 94268), (9032, 70701), (13548, 47134), (23567, 27096)]