17939059936

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{161137}}^1$

素因数の和:161232

約数の個数: 72

約数和(自身を含む): 41662552176

約数和(自身を除く): 23723492240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 497, 568, 784, 994, 1136, 1568, 1988, 2272, 3479, 3976, 6958, 7952, 13916, 15904, 27832, 55664, 111328, 161137, 322274, 644548, 1127959, 1289096, 2255918, 2578192, 4511836, 5156384, 7895713, 9023672, 11440727, 15791426, 18047344, 22881454, 31582852, 36094688, 45762908, 63165704, 80085089, 91525816, 126331408, 160170178, 183051632, 252662816, 320340356, 366103264, 560595623, 640680712, 1121191246, 1281361424, 2242382492, 2562722848, 4484764984, 8969529968, 17939059936]

約数ペア:

[(1, 17939059936), (2, 8969529968), (4, 4484764984), (7, 2562722848), (8, 2242382492), (14, 1281361424), (16, 1121191246), (28, 640680712), (32, 560595623), (49, 366103264), (56, 320340356), (71, 252662816), (98, 183051632), (112, 160170178), (142, 126331408), (196, 91525816), (224, 80085089), (284, 63165704), (392, 45762908), (497, 36094688), (568, 31582852), (784, 22881454), (994, 18047344), (1136, 15791426), (1568, 11440727), (1988, 9023672), (2272, 7895713), (3479, 5156384), (3976, 4511836), (6958, 2578192), (7952, 2255918), (13916, 1289096), (15904, 1127959), (27832, 644548), (55664, 322274), (111328, 161137)]