1298996860658

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1\times {\mathrm{743}}^1\times {\mathrm{1999}}^1$

素因数の和:3279

約数の個数: 64

約数和(自身を含む): 2249856000000

約数和(自身を除く): 950859139342

約数列:

[1, 2, 7, 14, 179, 349, 358, 698, 743, 1253, 1486, 1999, 2443, 2506, 3998, 4886, 5201, 10402, 13993, 27986, 62471, 124942, 132997, 259307, 265994, 357821, 437297, 518614, 697651, 715642, 874594, 930979, 1395302, 1485257, 1815149, 1861958, 2504747, 2970514, 3630298, 4883557, 5009494, 9767114, 10396799, 20793598, 46415953, 92831906, 124879529, 249759058, 265861003, 324911671, 518354693, 531722006, 649823342, 874156703, 1036709386, 1748313406, 1861027021, 3628482851, 3722054042, 7256965702, 92785490047, 185570980094, 649498430329, 1298996860658]

約数ペア:

[(1, 1298996860658), (2, 649498430329), (7, 185570980094), (14, 92785490047), (179, 7256965702), (349, 3722054042), (358, 3628482851), (698, 1861027021), (743, 1748313406), (1253, 1036709386), (1486, 874156703), (1999, 649823342), (2443, 531722006), (2506, 518354693), (3998, 324911671), (4886, 265861003), (5201, 249759058), (10402, 124879529), (13993, 92831906), (27986, 46415953), (62471, 20793598), (124942, 10396799), (132997, 9767114), (259307, 5009494), (265994, 4883557), (357821, 3630298), (437297, 2970514), (518614, 2504747), (697651, 1861958), (715642, 1815149), (874594, 1485257), (930979, 1395302)]