480647146

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{22279}}^1$

素因数の和:22378

約数の個数: 32

約数和(自身を含む): 872663040

約数和(自身を除く): 392015894

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 938, 1541, 3082, 10787, 21574, 22279, 44558, 155953, 311906, 512417, 1024834, 1492693, 2985386, 3586919, 7173838, 10448851, 20897702, 34331939, 68663878, 240323573, 480647146]

約数ペア:

[(1, 480647146), (2, 240323573), (7, 68663878), (14, 34331939), (23, 20897702), (46, 10448851), (67, 7173838), (134, 3586919), (161, 2985386), (322, 1492693), (469, 1024834), (938, 512417), (1541, 311906), (3082, 155953), (10787, 44558), (21574, 22279)]