1686688496

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{877}}^1\times {\mathrm{1693}}^1$

素因数の和:2649

約数の個数: 40

約数和(自身を含む): 3319725024

約数和(自身を除く): 1633036528

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 877, 1136, 1693, 1754, 3386, 3508, 6772, 7016, 13544, 14032, 27088, 62267, 120203, 124534, 240406, 249068, 480812, 498136, 961624, 996272, 1484761, 1923248, 2969522, 5939044, 11878088, 23756176, 105418031, 210836062, 421672124, 843344248, 1686688496]

約数ペア:

[(1, 1686688496), (2, 843344248), (4, 421672124), (8, 210836062), (16, 105418031), (71, 23756176), (142, 11878088), (284, 5939044), (568, 2969522), (877, 1923248), (1136, 1484761), (1693, 996272), (1754, 961624), (3386, 498136), (3508, 480812), (6772, 249068), (7016, 240406), (13544, 124534), (14032, 120203), (27088, 62267)]