128570916

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{261323}}^1$

素因数の和:261371

約数の個数: 24

約数和(自身を含む): 307317024

約数和(自身を除く): 178746108

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 261323, 522646, 783969, 1045292, 1567938, 3135876, 10714243, 21428486, 32142729, 42856972, 64285458, 128570916]

約数ペア:

[(1, 128570916), (2, 64285458), (3, 42856972), (4, 32142729), (6, 21428486), (12, 10714243), (41, 3135876), (82, 1567938), (123, 1045292), (164, 783969), (246, 522646), (492, 261323)]