7960728272

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1\times {\mathrm{853}}^1$

素因数の和:1780

約数の個数: 80

約数和(自身を含む): 17841358080

約数和(自身を除く): 9880629808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 809, 824, 853, 1442, 1618, 1648, 1706, 2884, 3236, 3412, 5663, 5768, 5971, 6472, 6824, 11326, 11536, 11942, 12944, 13648, 22652, 23884, 45304, 47768, 83327, 87859, 90608, 95536, 166654, 175718, 333308, 351436, 583289, 615013, 666616, 690077, 702872, 1166578, 1230026, 1333232, 1380154, 1405744, 2333156, 2460052, 2760308, 4666312, 4830539, 4920104, 5520616, 9332624, 9661078, 9840208, 11041232, 19322156, 38644312, 71077931, 77288624, 142155862, 284311724, 497545517, 568623448, 995091034, 1137246896, 1990182068, 3980364136, 7960728272]

約数ペア:

[(1, 7960728272), (2, 3980364136), (4, 1990182068), (7, 1137246896), (8, 995091034), (14, 568623448), (16, 497545517), (28, 284311724), (56, 142155862), (103, 77288624), (112, 71077931), (206, 38644312), (412, 19322156), (721, 11041232), (809, 9840208), (824, 9661078), (853, 9332624), (1442, 5520616), (1618, 4920104), (1648, 4830539), (1706, 4666312), (2884, 2760308), (3236, 2460052), (3412, 2333156), (5663, 1405744), (5768, 1380154), (5971, 1333232), (6472, 1230026), (6824, 1166578), (11326, 702872), (11536, 690077), (11942, 666616), (12944, 615013), (13648, 583289), (22652, 351436), (23884, 333308), (45304, 175718), (47768, 166654), (83327, 95536), (87859, 90608)]