284499080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{418381}}^1$

素因数の和:418409

約数の個数: 32

約数和(自身を含む): 677778840

約数和(自身を除く): 393279760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 418381, 836762, 1673524, 2091905, 3347048, 4183810, 7112477, 8367620, 14224954, 16735240, 28449908, 35562385, 56899816, 71124770, 142249540, 284499080]

約数ペア:

[(1, 284499080), (2, 142249540), (4, 71124770), (5, 56899816), (8, 35562385), (10, 28449908), (17, 16735240), (20, 14224954), (34, 8367620), (40, 7112477), (68, 4183810), (85, 3347048), (136, 2091905), (170, 1673524), (340, 836762), (680, 418381)]