172400416

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{359}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 349272000

約数和(自身を除く): 176871584

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 349, 359, 688, 698, 718, 1376, 1396, 1436, 2792, 2872, 5584, 5744, 11168, 11488, 15007, 15437, 30014, 30874, 60028, 61748, 120056, 123496, 125291, 240112, 246992, 250582, 480224, 493984, 501164, 1002328, 2004656, 4009312, 5387513, 10775026, 21550052, 43100104, 86200208, 172400416]

約数ペア:

[(1, 172400416), (2, 86200208), (4, 43100104), (8, 21550052), (16, 10775026), (32, 5387513), (43, 4009312), (86, 2004656), (172, 1002328), (344, 501164), (349, 493984), (359, 480224), (688, 250582), (698, 246992), (718, 240112), (1376, 125291), (1396, 123496), (1436, 120056), (2792, 61748), (2872, 60028), (5584, 30874), (5744, 30014), (11168, 15437), (11488, 15007)]