289315182

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{17579}}^1$

素因数の和:17808

約数の個数: 32

約数和(自身を含む): 626129280

約数和(自身を除く): 336814098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 211, 422, 633, 1266, 2743, 5486, 8229, 16458, 17579, 35158, 52737, 105474, 228527, 457054, 685581, 1371162, 3709169, 7418338, 11127507, 22255014, 48219197, 96438394, 144657591, 289315182]

約数ペア:

[(1, 289315182), (2, 144657591), (3, 96438394), (6, 48219197), (13, 22255014), (26, 11127507), (39, 7418338), (78, 3709169), (211, 1371162), (422, 685581), (633, 457054), (1266, 228527), (2743, 105474), (5486, 52737), (8229, 35158), (16458, 17579)]