304878730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{8287}}^1$

素因数の和:8590

約数の個数: 32

約数和(自身を含む): 593155584

約数和(自身を除く): 288276854

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 2830, 3679, 7358, 8287, 16574, 18395, 36790, 41435, 82870, 107731, 215462, 538655, 1077310, 2345221, 4690442, 11726105, 23452210, 30487873, 60975746, 152439365, 304878730]

約数ペア:

[(1, 304878730), (2, 152439365), (5, 60975746), (10, 30487873), (13, 23452210), (26, 11726105), (65, 4690442), (130, 2345221), (283, 1077310), (566, 538655), (1415, 215462), (2830, 107731), (3679, 82870), (7358, 41435), (8287, 36790), (16574, 18395)]