284179922

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 519575796

約数和(自身を除く): 235395874

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 137, 169, 221, 247, 274, 323, 338, 361, 442, 494, 646, 722, 1781, 2329, 2603, 2873, 3211, 3562, 4199, 4658, 4693, 5206, 5746, 6137, 6422, 8398, 9386, 12274, 23153, 30277, 33839, 44251, 46306, 49457, 54587, 60554, 61009, 67678, 79781, 88502, 98914, 109174, 122018, 159562, 393601, 439907, 575263, 642941, 787202, 840769, 879814, 1037153, 1150526, 1285882, 1681538, 2074306, 7478419, 8358233, 10929997, 14956838, 16716466, 21859994, 142089961, 284179922]

約数ペア:

[(1, 284179922), (2, 142089961), (13, 21859994), (17, 16716466), (19, 14956838), (26, 10929997), (34, 8358233), (38, 7478419), (137, 2074306), (169, 1681538), (221, 1285882), (247, 1150526), (274, 1037153), (323, 879814), (338, 840769), (361, 787202), (442, 642941), (494, 575263), (646, 439907), (722, 393601), (1781, 159562), (2329, 122018), (2603, 109174), (2873, 98914), (3211, 88502), (3562, 79781), (4199, 67678), (4658, 61009), (4693, 60554), (5206, 54587), (5746, 49457), (6137, 46306), (6422, 44251), (8398, 33839), (9386, 30277), (12274, 23153)]