493126064

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{1663}}^1$

素因数の和:2145

約数の個数: 40

約数和(自身を含む): 980508672

約数和(自身を除く): 487382608

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 431, 688, 862, 1663, 1724, 3326, 3448, 6652, 6896, 13304, 18533, 26608, 37066, 71509, 74132, 143018, 148264, 286036, 296528, 572072, 716753, 1144144, 1433506, 2867012, 5734024, 11468048, 30820379, 61640758, 123281516, 246563032, 493126064]

約数ペア:

[(1, 493126064), (2, 246563032), (4, 123281516), (8, 61640758), (16, 30820379), (43, 11468048), (86, 5734024), (172, 2867012), (344, 1433506), (431, 1144144), (688, 716753), (862, 572072), (1663, 296528), (1724, 286036), (3326, 148264), (3448, 143018), (6652, 74132), (6896, 71509), (13304, 37066), (18533, 26608)]