320207928

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10009}}^1$

素因数の和:10092

約数の個数: 64

約数和(自身を含む): 845644800

約数和(自身を除く): 525436872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 516, 744, 1032, 1333, 2666, 3999, 5332, 7998, 10009, 10664, 15996, 20018, 30027, 31992, 40036, 60054, 80072, 120108, 240216, 310279, 430387, 620558, 860774, 930837, 1241116, 1291161, 1721548, 1861674, 2482232, 2582322, 3443096, 3723348, 5164644, 7446696, 10329288, 13341997, 26683994, 40025991, 53367988, 80051982, 106735976, 160103964, 320207928]

約数ペア:

[(1, 320207928), (2, 160103964), (3, 106735976), (4, 80051982), (6, 53367988), (8, 40025991), (12, 26683994), (24, 13341997), (31, 10329288), (43, 7446696), (62, 5164644), (86, 3723348), (93, 3443096), (124, 2582322), (129, 2482232), (172, 1861674), (186, 1721548), (248, 1291161), (258, 1241116), (344, 930837), (372, 860774), (516, 620558), (744, 430387), (1032, 310279), (1333, 240216), (2666, 120108), (3999, 80072), (5332, 60054), (7998, 40036), (10009, 31992), (10664, 30027), (15996, 20018)]