636705556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 1274918400

約数和(自身を除く): 638212844

約数列:

[1, 2, 4, 17, 29, 34, 58, 61, 67, 68, 79, 116, 122, 134, 158, 244, 268, 316, 493, 986, 1037, 1139, 1343, 1769, 1943, 1972, 2074, 2278, 2291, 2686, 3538, 3886, 4087, 4148, 4556, 4582, 4819, 5293, 5372, 7076, 7772, 8174, 9164, 9638, 10586, 16348, 19276, 21172, 30073, 33031, 38947, 60146, 66062, 69479, 77894, 81923, 89981, 118523, 120292, 132124, 138958, 139751, 153497, 155788, 163846, 179962, 237046, 277916, 279502, 306994, 322873, 327692, 359924, 474092, 559004, 613988, 645746, 1291492, 2014891, 2375767, 2609449, 4029782, 4751534, 5218898, 5488841, 8059564, 9363317, 9503068, 10437796, 10977682, 18726634, 21955364, 37453268, 159176389, 318352778, 636705556]

約数ペア:

[(1, 636705556), (2, 318352778), (4, 159176389), (17, 37453268), (29, 21955364), (34, 18726634), (58, 10977682), (61, 10437796), (67, 9503068), (68, 9363317), (79, 8059564), (116, 5488841), (122, 5218898), (134, 4751534), (158, 4029782), (244, 2609449), (268, 2375767), (316, 2014891), (493, 1291492), (986, 645746), (1037, 613988), (1139, 559004), (1343, 474092), (1769, 359924), (1943, 327692), (1972, 322873), (2074, 306994), (2278, 279502), (2291, 277916), (2686, 237046), (3538, 179962), (3886, 163846), (4087, 155788), (4148, 153497), (4556, 139751), (4582, 138958), (4819, 132124), (5293, 120292), (5372, 118523), (7076, 89981), (7772, 81923), (8174, 77894), (9164, 69479), (9638, 66062), (10586, 60146), (16348, 38947), (19276, 33031), (21172, 30073)]