2021819968

素因数分解:

$2^6\times 7^2\times {\mathrm{23}}^1\times {\mathrm{28031}}^1$

素因数の和:28080

約数の個数: 84

約数和(自身を含む): 4870167552

約数和(自身を除く): 2848347584

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 448, 644, 736, 784, 1127, 1288, 1472, 1568, 2254, 2576, 3136, 4508, 5152, 9016, 10304, 18032, 28031, 36064, 56062, 72128, 112124, 196217, 224248, 392434, 448496, 644713, 784868, 896992, 1289426, 1373519, 1569736, 1793984, 2578852, 2747038, 3139472, 4512991, 5157704, 5494076, 6278944, 9025982, 10315408, 10988152, 12557888, 18051964, 20630816, 21976304, 31590937, 36103928, 41261632, 43952608, 63181874, 72207856, 87905216, 126363748, 144415712, 252727496, 288831424, 505454992, 1010909984, 2021819968]

約数ペア:

[(1, 2021819968), (2, 1010909984), (4, 505454992), (7, 288831424), (8, 252727496), (14, 144415712), (16, 126363748), (23, 87905216), (28, 72207856), (32, 63181874), (46, 43952608), (49, 41261632), (56, 36103928), (64, 31590937), (92, 21976304), (98, 20630816), (112, 18051964), (161, 12557888), (184, 10988152), (196, 10315408), (224, 9025982), (322, 6278944), (368, 5494076), (392, 5157704), (448, 4512991), (644, 3139472), (736, 2747038), (784, 2578852), (1127, 1793984), (1288, 1569736), (1472, 1373519), (1568, 1289426), (2254, 896992), (2576, 784868), (3136, 644713), (4508, 448496), (5152, 392434), (9016, 224248), (10304, 196217), (18032, 112124), (28031, 72128), (36064, 56062)]