398358268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 909941760

約数和(自身を除く): 511583492

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 103, 116, 154, 203, 206, 308, 319, 406, 412, 433, 638, 721, 812, 866, 1133, 1276, 1442, 1732, 2233, 2266, 2884, 2987, 3031, 4466, 4532, 4763, 5974, 6062, 7931, 8932, 9526, 11948, 12124, 12557, 15862, 19052, 20909, 25114, 31724, 32857, 33341, 41818, 44599, 50228, 65714, 66682, 83636, 87899, 89198, 131428, 133364, 138127, 175798, 178396, 229999, 276254, 312193, 351596, 459998, 490589, 552508, 624386, 919996, 966889, 981178, 1248772, 1293371, 1933778, 1962356, 2586742, 3434123, 3867556, 5173484, 6868246, 9053597, 13736492, 14227081, 18107194, 28454162, 36214388, 56908324, 99589567, 199179134, 398358268]

約数ペア:

[(1, 398358268), (2, 199179134), (4, 99589567), (7, 56908324), (11, 36214388), (14, 28454162), (22, 18107194), (28, 14227081), (29, 13736492), (44, 9053597), (58, 6868246), (77, 5173484), (103, 3867556), (116, 3434123), (154, 2586742), (203, 1962356), (206, 1933778), (308, 1293371), (319, 1248772), (406, 981178), (412, 966889), (433, 919996), (638, 624386), (721, 552508), (812, 490589), (866, 459998), (1133, 351596), (1276, 312193), (1442, 276254), (1732, 229999), (2233, 178396), (2266, 175798), (2884, 138127), (2987, 133364), (3031, 131428), (4466, 89198), (4532, 87899), (4763, 83636), (5974, 66682), (6062, 65714), (7931, 50228), (8932, 44599), (9526, 41818), (11948, 33341), (12124, 32857), (12557, 31724), (15862, 25114), (19052, 20909)]