780276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1327}}^1$

素因数の和:1348

約数の個数: 36

約数和(自身を含む): 2119488

約数和(自身を除く): 1339212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1327, 2654, 3981, 5308, 7962, 9289, 15924, 18578, 27867, 37156, 55734, 65023, 111468, 130046, 195069, 260092, 390138, 780276]

約数ペア:

[(1, 780276), (2, 390138), (3, 260092), (4, 195069), (6, 130046), (7, 111468), (12, 65023), (14, 55734), (21, 37156), (28, 27867), (42, 18578), (49, 15924), (84, 9289), (98, 7962), (147, 5308), (196, 3981), (294, 2654), (588, 1327)]