9981864648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19805287}}^1$

素因数の和:19805306

約数の個数: 48

約数和(自身を含む): 30896249280

約数和(自身を除く): 20914384632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 19805287, 39610574, 59415861, 79221148, 118831722, 138637009, 158442296, 178247583, 237663444, 277274018, 356495166, 415911027, 475326888, 554548036, 712990332, 831822054, 1109096072, 1247733081, 1425980664, 1663644108, 2495466162, 3327288216, 4990932324, 9981864648]

約数ペア:

[(1, 9981864648), (2, 4990932324), (3, 3327288216), (4, 2495466162), (6, 1663644108), (7, 1425980664), (8, 1247733081), (9, 1109096072), (12, 831822054), (14, 712990332), (18, 554548036), (21, 475326888), (24, 415911027), (28, 356495166), (36, 277274018), (42, 237663444), (56, 178247583), (63, 158442296), (72, 138637009), (84, 118831722), (126, 79221148), (168, 59415861), (252, 39610574), (504, 19805287)]