289505086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1\times {\mathrm{641}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 485352000

約数和(自身を除く): 195846914

約数列:

[1, 2, 13, 26, 29, 58, 377, 599, 641, 754, 1198, 1282, 7787, 8333, 15574, 16666, 17371, 18589, 34742, 37178, 225823, 241657, 383959, 451646, 483314, 767918, 4991467, 9982934, 11134811, 22269622, 144752543, 289505086]

約数ペア:

[(1, 289505086), (2, 144752543), (13, 22269622), (26, 11134811), (29, 9982934), (58, 4991467), (377, 767918), (599, 483314), (641, 451646), (754, 383959), (1198, 241657), (1282, 225823), (7787, 37178), (8333, 34742), (15574, 18589), (16666, 17371)]