391492272

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{198929}}^1$

素因数の和:198981

約数の個数: 40

約数和(自身を含む): 1036027440

約数和(自身を除く): 644535168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 198929, 397858, 596787, 795716, 1193574, 1591432, 2387148, 3182864, 4774296, 8156089, 9548592, 16312178, 24468267, 32624356, 48936534, 65248712, 97873068, 130497424, 195746136, 391492272]

約数ペア:

[(1, 391492272), (2, 195746136), (3, 130497424), (4, 97873068), (6, 65248712), (8, 48936534), (12, 32624356), (16, 24468267), (24, 16312178), (41, 9548592), (48, 8156089), (82, 4774296), (123, 3182864), (164, 2387148), (246, 1591432), (328, 1193574), (492, 795716), (656, 596787), (984, 397858), (1968, 198929)]