251034882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2123

約数の個数: 64

約数和(自身を含む): 596139264

約数和(自身を除く): 345104382

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 73, 82, 123, 146, 219, 246, 287, 438, 511, 574, 861, 1022, 1533, 1722, 1997, 2993, 3066, 3994, 5986, 5991, 8979, 11982, 13979, 17958, 20951, 27958, 41902, 41937, 62853, 81877, 83874, 125706, 145781, 163754, 245631, 291562, 437343, 491262, 573139, 874686, 1020467, 1146278, 1719417, 2040934, 3061401, 3438834, 5977021, 6122802, 11954042, 17931063, 35862126, 41839147, 83678294, 125517441, 251034882]

約数ペア:

[(1, 251034882), (2, 125517441), (3, 83678294), (6, 41839147), (7, 35862126), (14, 17931063), (21, 11954042), (41, 6122802), (42, 5977021), (73, 3438834), (82, 3061401), (123, 2040934), (146, 1719417), (219, 1146278), (246, 1020467), (287, 874686), (438, 573139), (511, 491262), (574, 437343), (861, 291562), (1022, 245631), (1533, 163754), (1722, 145781), (1997, 125706), (2993, 83874), (3066, 81877), (3994, 62853), (5986, 41937), (5991, 41902), (8979, 27958), (11982, 20951), (13979, 17958)]