628627461

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 1092372480

約数和(自身を除く): 463745019

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 107, 203, 231, 319, 321, 609, 749, 877, 957, 1177, 2233, 2247, 2631, 3103, 3531, 6139, 6699, 8239, 9309, 9647, 18417, 21721, 24717, 25433, 28941, 34133, 65163, 67529, 76299, 93839, 102399, 178031, 202587, 238931, 279763, 281517, 534093, 656873, 716793, 839289, 1032229, 1958341, 1970619, 2721331, 3096687, 5875023, 7225603, 8163993, 19049317, 21676809, 29934641, 57147951, 89803923, 209542487, 628627461]

約数ペア:

[(1, 628627461), (3, 209542487), (7, 89803923), (11, 57147951), (21, 29934641), (29, 21676809), (33, 19049317), (77, 8163993), (87, 7225603), (107, 5875023), (203, 3096687), (231, 2721331), (319, 1970619), (321, 1958341), (609, 1032229), (749, 839289), (877, 716793), (957, 656873), (1177, 534093), (2233, 281517), (2247, 279763), (2631, 238931), (3103, 202587), (3531, 178031), (6139, 102399), (6699, 93839), (8239, 76299), (9309, 67529), (9647, 65163), (18417, 34133), (21721, 28941), (24717, 25433)]