285514998730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1\times {\mathrm{1320667}}^1$

素因数の和:1322350

約数の個数: 32

約数和(自身を含む): 553793071104

約数和(自身を除く): 268278072374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1663, 3326, 8315, 16630, 21619, 43238, 108095, 216190, 1320667, 2641334, 6603335, 13206670, 17168671, 34337342, 85843355, 171686710, 2196269221, 4392538442, 10981346105, 21962692210, 28551499873, 57102999746, 142757499365, 285514998730]

約数ペア:

[(1, 285514998730), (2, 142757499365), (5, 57102999746), (10, 28551499873), (13, 21962692210), (26, 10981346105), (65, 4392538442), (130, 2196269221), (1663, 171686710), (3326, 85843355), (8315, 34337342), (16630, 17168671), (21619, 13206670), (43238, 6603335), (108095, 2641334), (216190, 1320667)]