2023821488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3322

約数の個数: 80

約数和(自身を含む): 4383219456

約数和(自身を除く): 2359397968

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 71, 86, 104, 142, 172, 208, 284, 344, 559, 568, 688, 923, 1118, 1136, 1846, 2236, 3053, 3187, 3692, 4472, 6106, 6374, 7384, 8944, 12212, 12748, 14768, 24424, 25496, 39689, 41431, 48848, 50992, 79378, 82862, 137041, 158756, 165724, 226277, 274082, 317512, 331448, 452554, 548164, 635024, 662896, 905108, 1096328, 1781533, 1810216, 2192656, 2941601, 3563066, 3620432, 5883202, 7126132, 9729911, 11766404, 14252264, 19459822, 23532808, 28504528, 38919644, 47065616, 77839288, 126488843, 155678576, 252977686, 505955372, 1011910744, 2023821488]

約数ペア:

[(1, 2023821488), (2, 1011910744), (4, 505955372), (8, 252977686), (13, 155678576), (16, 126488843), (26, 77839288), (43, 47065616), (52, 38919644), (71, 28504528), (86, 23532808), (104, 19459822), (142, 14252264), (172, 11766404), (208, 9729911), (284, 7126132), (344, 5883202), (559, 3620432), (568, 3563066), (688, 2941601), (923, 2192656), (1118, 1810216), (1136, 1781533), (1846, 1096328), (2236, 905108), (3053, 662896), (3187, 635024), (3692, 548164), (4472, 452554), (6106, 331448), (6374, 317512), (7384, 274082), (8944, 226277), (12212, 165724), (12748, 158756), (14768, 137041), (24424, 82862), (25496, 79378), (39689, 50992), (41431, 48848)]