428988984

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{415687}}^1$

素因数の和:415739

約数の個数: 32

約数和(自身を含む): 1097416320

約数和(自身を除く): 668427336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 415687, 831374, 1247061, 1662748, 2494122, 3325496, 4988244, 9976488, 17874541, 35749082, 53623623, 71498164, 107247246, 142996328, 214494492, 428988984]

約数ペア:

[(1, 428988984), (2, 214494492), (3, 142996328), (4, 107247246), (6, 71498164), (8, 53623623), (12, 35749082), (24, 17874541), (43, 9976488), (86, 4988244), (129, 3325496), (172, 2494122), (258, 1662748), (344, 1247061), (516, 831374), (1032, 415687)]