1640194142408

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{1709}}^1\times {\mathrm{334171}}^1$

素因数の和:336245

約数の個数: 32

約数和(自身を含む): 3085744248000

約数和(自身を除く): 1445550105592

約数列:

[1, 2, 4, 8, 359, 718, 1436, 1709, 2872, 3418, 6836, 13672, 334171, 613531, 668342, 1227062, 1336684, 2454124, 2673368, 4908248, 119967389, 239934778, 479869556, 571098239, 959739112, 1142196478, 2284392956, 4568785912, 205024267801, 410048535602, 820097071204, 1640194142408]

約数ペア:

[(1, 1640194142408), (2, 820097071204), (4, 410048535602), (8, 205024267801), (359, 4568785912), (718, 2284392956), (1436, 1142196478), (1709, 959739112), (2872, 571098239), (3418, 479869556), (6836, 239934778), (13672, 119967389), (334171, 4908248), (613531, 2673368), (668342, 2454124), (1227062, 1336684)]