1820989752

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{5081}}^1$

素因数の和:5336

約数の個数: 64

約数和(自身を含む): 4628685600

約数和(自身を除く): 2807695848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 137, 218, 274, 327, 411, 436, 548, 654, 822, 872, 1096, 1308, 1644, 2616, 3288, 5081, 10162, 14933, 15243, 20324, 29866, 30486, 40648, 44799, 59732, 60972, 89598, 119464, 121944, 179196, 358392, 553829, 696097, 1107658, 1392194, 1661487, 2088291, 2215316, 2784388, 3322974, 4176582, 4430632, 5568776, 6645948, 8353164, 13291896, 16706328, 75874573, 151749146, 227623719, 303498292, 455247438, 606996584, 910494876, 1820989752]

約数ペア:

[(1, 1820989752), (2, 910494876), (3, 606996584), (4, 455247438), (6, 303498292), (8, 227623719), (12, 151749146), (24, 75874573), (109, 16706328), (137, 13291896), (218, 8353164), (274, 6645948), (327, 5568776), (411, 4430632), (436, 4176582), (548, 3322974), (654, 2784388), (822, 2215316), (872, 2088291), (1096, 1661487), (1308, 1392194), (1644, 1107658), (2616, 696097), (3288, 553829), (5081, 358392), (10162, 179196), (14933, 121944), (15243, 119464), (20324, 89598), (29866, 60972), (30486, 59732), (40648, 44799)]