328201900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{252463}}^1$

素因数の和:252490

約数の個数: 36

約数和(自身を含む): 766985632

約数和(自身を除く): 438783732

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 252463, 504926, 1009852, 1262315, 2524630, 3282019, 5049260, 6311575, 6564038, 12623150, 13128076, 16410095, 25246300, 32820190, 65640380, 82050475, 164100950, 328201900]

約数ペア:

[(1, 328201900), (2, 164100950), (4, 82050475), (5, 65640380), (10, 32820190), (13, 25246300), (20, 16410095), (25, 13128076), (26, 12623150), (50, 6564038), (52, 6311575), (65, 5049260), (100, 3282019), (130, 2524630), (260, 1262315), (325, 1009852), (650, 504926), (1300, 252463)]