306876626

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 575963136

約数和(自身を除く): 269086510

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 71, 142, 161, 217, 322, 433, 434, 497, 713, 866, 994, 1426, 1633, 2201, 3031, 3266, 4402, 4991, 6062, 9959, 9982, 11431, 13423, 15407, 19918, 22862, 26846, 30743, 30814, 50623, 61486, 69713, 93961, 101246, 139426, 187922, 215201, 308729, 354361, 430402, 617458, 707089, 708722, 953033, 1414178, 1906066, 2161103, 4322206, 4949623, 6671231, 9899246, 13342462, 21919759, 43839518, 153438313, 306876626]

約数ペア:

[(1, 306876626), (2, 153438313), (7, 43839518), (14, 21919759), (23, 13342462), (31, 9899246), (46, 6671231), (62, 4949623), (71, 4322206), (142, 2161103), (161, 1906066), (217, 1414178), (322, 953033), (433, 708722), (434, 707089), (497, 617458), (713, 430402), (866, 354361), (994, 308729), (1426, 215201), (1633, 187922), (2201, 139426), (3031, 101246), (3266, 93961), (4402, 69713), (4991, 61486), (6062, 50623), (9959, 30814), (9982, 30743), (11431, 26846), (13423, 22862), (15407, 19918)]