1980751488

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1442

約数の個数: 128

約数和(自身を含む): 5457408000

約数和(自身を除く): 3476656512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 109, 111, 128, 148, 192, 218, 222, 296, 327, 384, 436, 444, 592, 654, 872, 888, 1184, 1279, 1308, 1744, 1776, 2368, 2558, 2616, 3488, 3552, 3837, 4033, 4736, 5116, 5232, 6976, 7104, 7674, 8066, 10232, 10464, 12099, 13952, 14208, 15348, 16132, 20464, 20928, 24198, 30696, 32264, 40928, 41856, 47323, 48396, 61392, 64528, 81856, 94646, 96792, 122784, 129056, 139411, 141969, 163712, 189292, 193584, 245568, 258112, 278822, 283938, 378584, 387168, 418233, 491136, 516224, 557644, 567876, 757168, 774336, 836466, 1115288, 1135752, 1514336, 1548672, 1672932, 2230576, 2271504, 3028672, 3345864, 4461152, 4543008, 5158207, 6057344, 6691728, 8922304, 9086016, 10316414, 13383456, 15474621, 17844608, 18172032, 20632828, 26766912, 30949242, 41265656, 53533824, 61898484, 82531312, 123796968, 165062624, 247593936, 330125248, 495187872, 660250496, 990375744, 1980751488]

約数ペア:

[(1, 1980751488), (2, 990375744), (3, 660250496), (4, 495187872), (6, 330125248), (8, 247593936), (12, 165062624), (16, 123796968), (24, 82531312), (32, 61898484), (37, 53533824), (48, 41265656), (64, 30949242), (74, 26766912), (96, 20632828), (109, 18172032), (111, 17844608), (128, 15474621), (148, 13383456), (192, 10316414), (218, 9086016), (222, 8922304), (296, 6691728), (327, 6057344), (384, 5158207), (436, 4543008), (444, 4461152), (592, 3345864), (654, 3028672), (872, 2271504), (888, 2230576), (1184, 1672932), (1279, 1548672), (1308, 1514336), (1744, 1135752), (1776, 1115288), (2368, 836466), (2558, 774336), (2616, 757168), (3488, 567876), (3552, 557644), (3837, 516224), (4033, 491136), (4736, 418233), (5116, 387168), (5232, 378584), (6976, 283938), (7104, 278822), (7674, 258112), (8066, 245568), (10232, 193584), (10464, 189292), (12099, 163712), (13952, 141969), (14208, 139411), (15348, 129056), (16132, 122784), (20464, 96792), (20928, 94646), (24198, 81856), (30696, 64528), (32264, 61392), (40928, 48396), (41856, 47323)]