289281036718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{353929}}^1$

素因数の和:354244

約数の個数: 32

約数和(自身を含む): 463025383200

約数和(自身を除く): 173744346482

約数列:

[1, 2, 19, 38, 137, 157, 274, 314, 2603, 2983, 5206, 5966, 21509, 43018, 353929, 408671, 707858, 817342, 6724651, 13449302, 48488273, 55566853, 96976546, 111133706, 921277187, 1055770207, 1842554374, 2111540414, 7612658861, 15225317722, 144640518359, 289281036718]

約数ペア:

[(1, 289281036718), (2, 144640518359), (19, 15225317722), (38, 7612658861), (137, 2111540414), (157, 1842554374), (274, 1055770207), (314, 921277187), (2603, 111133706), (2983, 96976546), (5206, 55566853), (5966, 48488273), (21509, 13449302), (43018, 6724651), (353929, 817342), (408671, 707858)]