129843968

素因数分解:

$2^8\times {\mathrm{491}}^1\times {\mathrm{1033}}^1$

素因数の和:1540

約数の個数: 36

約数和(自身を含む): 259960008

約数和(自身を除く): 130116040

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 491, 982, 1033, 1964, 2066, 3928, 4132, 7856, 8264, 15712, 16528, 31424, 33056, 62848, 66112, 125696, 132224, 264448, 507203, 1014406, 2028812, 4057624, 8115248, 16230496, 32460992, 64921984, 129843968]

約数ペア:

[(1, 129843968), (2, 64921984), (4, 32460992), (8, 16230496), (16, 8115248), (32, 4057624), (64, 2028812), (128, 1014406), (256, 507203), (491, 264448), (982, 132224), (1033, 125696), (1964, 66112), (2066, 62848), (3928, 33056), (4132, 31424), (7856, 16528), (8264, 15712)]