668546192

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{7193}}^1$

素因数の和:7395

約数の個数: 40

約数和(自身を含む): 1338976056

約数和(自身を除く): 670429864

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 157, 296, 314, 592, 628, 1256, 2512, 5809, 7193, 11618, 14386, 23236, 28772, 46472, 57544, 92944, 115088, 266141, 532282, 1064564, 1129301, 2129128, 2258602, 4258256, 4517204, 9034408, 18068816, 41784137, 83568274, 167136548, 334273096, 668546192]

約数ペア:

[(1, 668546192), (2, 334273096), (4, 167136548), (8, 83568274), (16, 41784137), (37, 18068816), (74, 9034408), (148, 4517204), (157, 4258256), (296, 2258602), (314, 2129128), (592, 1129301), (628, 1064564), (1256, 532282), (2512, 266141), (5809, 115088), (7193, 92944), (11618, 57544), (14386, 46472), (23236, 28772)]