321006984

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2647}}^1$

素因数の和:2850

約数の個数: 64

約数和(自身を含む): 833802240

約数和(自身を除く): 512795256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 163, 186, 248, 326, 372, 489, 652, 744, 978, 1304, 1956, 2647, 3912, 5053, 5294, 7941, 10106, 10588, 15159, 15882, 20212, 21176, 30318, 31764, 40424, 60636, 63528, 82057, 121272, 164114, 246171, 328228, 431461, 492342, 656456, 862922, 984684, 1294383, 1725844, 1969368, 2588766, 3451688, 5177532, 10355064, 13375291, 26750582, 40125873, 53501164, 80251746, 107002328, 160503492, 321006984]

約数ペア:

[(1, 321006984), (2, 160503492), (3, 107002328), (4, 80251746), (6, 53501164), (8, 40125873), (12, 26750582), (24, 13375291), (31, 10355064), (62, 5177532), (93, 3451688), (124, 2588766), (163, 1969368), (186, 1725844), (248, 1294383), (326, 984684), (372, 862922), (489, 656456), (652, 492342), (744, 431461), (978, 328228), (1304, 246171), (1956, 164114), (2647, 121272), (3912, 82057), (5053, 63528), (5294, 60636), (7941, 40424), (10106, 31764), (10588, 30318), (15159, 21176), (15882, 20212)]