64320464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2837}}^1$

素因数の和:2967

約数の個数: 40

約数和(自身を含む): 135486120

約数和(自身を除く): 71165656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 2837, 5668, 5674, 11336, 11348, 22672, 22696, 36881, 45392, 73762, 147524, 295048, 309233, 590096, 618466, 1236932, 2473864, 4020029, 4947728, 8040058, 16080116, 32160232, 64320464]

約数ペア:

[(1, 64320464), (2, 32160232), (4, 16080116), (8, 8040058), (13, 4947728), (16, 4020029), (26, 2473864), (52, 1236932), (104, 618466), (109, 590096), (208, 309233), (218, 295048), (436, 147524), (872, 73762), (1417, 45392), (1744, 36881), (2834, 22696), (2837, 22672), (5668, 11348), (5674, 11336)]