331796612

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{320267}}^1$

素因数の和:320315

約数の個数: 24

約数和(自身を含む): 681530304

約数和(自身を除く): 349733692

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 320267, 640534, 1281068, 2241869, 4483738, 8967476, 11849879, 23699758, 47399516, 82949153, 165898306, 331796612]

約数ペア:

[(1, 331796612), (2, 165898306), (4, 82949153), (7, 47399516), (14, 23699758), (28, 11849879), (37, 8967476), (74, 4483738), (148, 2241869), (259, 1281068), (518, 640534), (1036, 320267)]