1974845824

素因数分解:

$2^7\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1517

約数の個数: 128

約数和(自身を含む): 4739328000

約数和(自身を除く): 2764482176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 343, 392, 434, 448, 496, 686, 784, 868, 896, 992, 1372, 1451, 1519, 1568, 1736, 1984, 2744, 2902, 3038, 3136, 3472, 3968, 5488, 5804, 6076, 6272, 6944, 10157, 10633, 10976, 11608, 12152, 13888, 20314, 21266, 21952, 23216, 24304, 27776, 40628, 42532, 43904, 44981, 46432, 48608, 71099, 81256, 85064, 89962, 92864, 97216, 142198, 162512, 170128, 179924, 185728, 194432, 284396, 314867, 325024, 340256, 359848, 497693, 568792, 629734, 650048, 680512, 719696, 995386, 1137584, 1259468, 1300096, 1361024, 1439392, 1990772, 2204069, 2275168, 2518936, 2878784, 3981544, 4408138, 4550336, 5037872, 5757568, 7963088, 8816276, 9100672, 10075744, 15428483, 15926176, 17632552, 20151488, 30856966, 31852352, 35265104, 40302976, 61713932, 63704704, 70530208, 123427864, 141060416, 246855728, 282120832, 493711456, 987422912, 1974845824]

約数ペア:

[(1, 1974845824), (2, 987422912), (4, 493711456), (7, 282120832), (8, 246855728), (14, 141060416), (16, 123427864), (28, 70530208), (31, 63704704), (32, 61713932), (49, 40302976), (56, 35265104), (62, 31852352), (64, 30856966), (98, 20151488), (112, 17632552), (124, 15926176), (128, 15428483), (196, 10075744), (217, 9100672), (224, 8816276), (248, 7963088), (343, 5757568), (392, 5037872), (434, 4550336), (448, 4408138), (496, 3981544), (686, 2878784), (784, 2518936), (868, 2275168), (896, 2204069), (992, 1990772), (1372, 1439392), (1451, 1361024), (1519, 1300096), (1568, 1259468), (1736, 1137584), (1984, 995386), (2744, 719696), (2902, 680512), (3038, 650048), (3136, 629734), (3472, 568792), (3968, 497693), (5488, 359848), (5804, 340256), (6076, 325024), (6272, 314867), (6944, 284396), (10157, 194432), (10633, 185728), (10976, 179924), (11608, 170128), (12152, 162512), (13888, 142198), (20314, 97216), (21266, 92864), (21952, 89962), (23216, 85064), (24304, 81256), (27776, 71099), (40628, 48608), (42532, 46432), (43904, 44981)]