286744276

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5923}}^1$

素因数の和:5973

約数の個数: 72

約数和(自身を含む): 661829280

約数和(自身を除く): 375085004

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 5923, 6916, 11846, 12103, 23692, 24206, 41461, 48412, 76999, 82922, 112537, 153998, 165844, 225074, 290227, 307996, 450148, 538993, 580454, 787759, 1077986, 1160908, 1462981, 1575518, 2155972, 2925962, 3151036, 3772951, 5514313, 5851924, 7545902, 10240867, 11028626, 15091804, 20481734, 22057252, 40963468, 71686069, 143372138, 286744276]

約数ペア:

[(1, 286744276), (2, 143372138), (4, 71686069), (7, 40963468), (13, 22057252), (14, 20481734), (19, 15091804), (26, 11028626), (28, 10240867), (38, 7545902), (49, 5851924), (52, 5514313), (76, 3772951), (91, 3151036), (98, 2925962), (133, 2155972), (182, 1575518), (196, 1462981), (247, 1160908), (266, 1077986), (364, 787759), (494, 580454), (532, 538993), (637, 450148), (931, 307996), (988, 290227), (1274, 225074), (1729, 165844), (1862, 153998), (2548, 112537), (3458, 82922), (3724, 76999), (5923, 48412), (6916, 41461), (11846, 24206), (12103, 23692)]