157644424

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 353894400

約数和(自身を除く): 196249976

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 434, 497, 568, 868, 994, 1279, 1736, 1988, 2201, 2558, 3976, 4402, 5116, 8804, 8953, 10232, 15407, 17608, 17906, 30814, 35812, 39649, 61628, 71624, 79298, 90809, 123256, 158596, 181618, 277543, 317192, 363236, 555086, 635663, 726472, 1110172, 1271326, 2220344, 2542652, 2815079, 5085304, 5630158, 11260316, 19705553, 22520632, 39411106, 78822212, 157644424]

約数ペア:

[(1, 157644424), (2, 78822212), (4, 39411106), (7, 22520632), (8, 19705553), (14, 11260316), (28, 5630158), (31, 5085304), (56, 2815079), (62, 2542652), (71, 2220344), (124, 1271326), (142, 1110172), (217, 726472), (248, 635663), (284, 555086), (434, 363236), (497, 317192), (568, 277543), (868, 181618), (994, 158596), (1279, 123256), (1736, 90809), (1988, 79298), (2201, 71624), (2558, 61628), (3976, 39649), (4402, 35812), (5116, 30814), (8804, 17906), (8953, 17608), (10232, 15407)]