281018688

素因数分解:

$2^6\times 3^1\times {\mathrm{659}}^1\times {\mathrm{2221}}^1$

素因数の和:2895

約数の個数: 56

約数和(自身を含む): 744992160

約数和(自身を除く): 463973472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 659, 1318, 1977, 2221, 2636, 3954, 4442, 5272, 6663, 7908, 8884, 10544, 13326, 15816, 17768, 21088, 26652, 31632, 35536, 42176, 53304, 63264, 71072, 106608, 126528, 142144, 213216, 426432, 1463639, 2927278, 4390917, 5854556, 8781834, 11709112, 17563668, 23418224, 35127336, 46836448, 70254672, 93672896, 140509344, 281018688]

約数ペア:

[(1, 281018688), (2, 140509344), (3, 93672896), (4, 70254672), (6, 46836448), (8, 35127336), (12, 23418224), (16, 17563668), (24, 11709112), (32, 8781834), (48, 5854556), (64, 4390917), (96, 2927278), (192, 1463639), (659, 426432), (1318, 213216), (1977, 142144), (2221, 126528), (2636, 106608), (3954, 71072), (4442, 63264), (5272, 53304), (6663, 42176), (7908, 35536), (8884, 31632), (10544, 26652), (13326, 21088), (15816, 17768)]