818122128

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{396377}}^1$

素因数の和:396431

約数の個数: 40

約数和(自身を含む): 2162638368

約数和(自身を除く): 1344516240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 396377, 792754, 1189131, 1585508, 2378262, 3171016, 4756524, 6342032, 9513048, 17044211, 19026096, 34088422, 51132633, 68176844, 102265266, 136353688, 204530532, 272707376, 409061064, 818122128]

約数ペア:

[(1, 818122128), (2, 409061064), (3, 272707376), (4, 204530532), (6, 136353688), (8, 102265266), (12, 68176844), (16, 51132633), (24, 34088422), (43, 19026096), (48, 17044211), (86, 9513048), (129, 6342032), (172, 4756524), (258, 3171016), (344, 2378262), (516, 1585508), (688, 1189131), (1032, 792754), (2064, 396377)]