788894348

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2195

約数の個数: 48

約数和(自身を含む): 1540643328

約数和(自身を除く): 751748980

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 1331, 1562, 2087, 2662, 3124, 4174, 5324, 8348, 8591, 17182, 22957, 34364, 45914, 91828, 94501, 148177, 189002, 252527, 296354, 378004, 505054, 592708, 1010108, 1629947, 2777797, 3259894, 5555594, 6519788, 11111188, 17929417, 35858834, 71717668, 197223587, 394447174, 788894348]

約数ペア:

[(1, 788894348), (2, 394447174), (4, 197223587), (11, 71717668), (22, 35858834), (44, 17929417), (71, 11111188), (121, 6519788), (142, 5555594), (242, 3259894), (284, 2777797), (484, 1629947), (781, 1010108), (1331, 592708), (1562, 505054), (2087, 378004), (2662, 296354), (3124, 252527), (4174, 189002), (5324, 148177), (8348, 94501), (8591, 91828), (17182, 45914), (22957, 34364)]