64756400410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21657659}}^1$

素因数の和:21657702

約数の個数: 32

約数和(自身を含む): 130985527680

約数和(自身を除く): 66229127270

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 21657659, 43315318, 108288295, 216576590, 281549567, 498126157, 563099134, 996252314, 1407747835, 2490630785, 2815495670, 4981261570, 6475640041, 12951280082, 32378200205, 64756400410]

約数ペア:

[(1, 64756400410), (2, 32378200205), (5, 12951280082), (10, 6475640041), (13, 4981261570), (23, 2815495670), (26, 2490630785), (46, 1407747835), (65, 996252314), (115, 563099134), (130, 498126157), (230, 281549567), (299, 216576590), (598, 108288295), (1495, 43315318), (2990, 21657659)]