261008055568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{17189677}}^1$

素因数の和:17189771

約数の個数: 40

約数和(自身を含む): 552063698648

約数和(自身を除く): 291055643080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 15184, 17189677, 34379354, 68758708, 137517416, 223465801, 275034832, 446931602, 893863204, 1254846421, 1787726408, 2509692842, 3575452816, 5019385684, 10038771368, 16313003473, 20077542736, 32626006946, 65252013892, 130504027784, 261008055568]

約数ペア:

[(1, 261008055568), (2, 130504027784), (4, 65252013892), (8, 32626006946), (13, 20077542736), (16, 16313003473), (26, 10038771368), (52, 5019385684), (73, 3575452816), (104, 2509692842), (146, 1787726408), (208, 1254846421), (292, 893863204), (584, 446931602), (949, 275034832), (1168, 223465801), (1898, 137517416), (3796, 68758708), (7592, 34379354), (15184, 17189677)]