128524890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{329551}}^1$

素因数の和:329574

約数の個数: 32

約数和(自身を含む): 332188416

約数和(自身を除く): 203663526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 329551, 659102, 988653, 1647755, 1977306, 3295510, 4284163, 4943265, 8568326, 9886530, 12852489, 21420815, 25704978, 42841630, 64262445, 128524890]

約数ペア:

[(1, 128524890), (2, 64262445), (3, 42841630), (5, 25704978), (6, 21420815), (10, 12852489), (13, 9886530), (15, 8568326), (26, 4943265), (30, 4284163), (39, 3295510), (65, 1977306), (78, 1647755), (130, 988653), (195, 659102), (390, 329551)]