2068755976

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{883}}^1$

素因数の和:1043

約数の個数: 128

約数和(自身を含む): 4949268480

約数和(自身を除く): 2880512504

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 107, 119, 136, 161, 184, 214, 238, 322, 391, 428, 476, 644, 749, 782, 856, 883, 952, 1288, 1498, 1564, 1766, 1819, 2461, 2737, 2996, 3128, 3532, 3638, 4922, 5474, 5992, 6181, 7064, 7276, 9844, 10948, 12362, 12733, 14552, 15011, 17227, 19688, 20309, 21896, 24724, 25466, 30022, 34454, 40618, 41837, 49448, 50932, 60044, 68908, 81236, 83674, 94481, 101864, 105077, 120088, 137816, 142163, 162472, 167348, 188962, 210154, 284326, 292859, 334696, 345253, 377924, 420308, 568652, 585718, 661367, 690506, 755848, 840616, 1137304, 1171436, 1322734, 1381012, 1606177, 2173063, 2342872, 2416771, 2645468, 2762024, 3212354, 4346126, 4833542, 5290936, 6424708, 8692252, 9667084, 11243239, 12849416, 15211441, 17384504, 19334168, 22486478, 30422882, 36942071, 44972956, 60845764, 73884142, 89945912, 121691528, 147768284, 258594497, 295536568, 517188994, 1034377988, 2068755976]

約数ペア:

[(1, 2068755976), (2, 1034377988), (4, 517188994), (7, 295536568), (8, 258594497), (14, 147768284), (17, 121691528), (23, 89945912), (28, 73884142), (34, 60845764), (46, 44972956), (56, 36942071), (68, 30422882), (92, 22486478), (107, 19334168), (119, 17384504), (136, 15211441), (161, 12849416), (184, 11243239), (214, 9667084), (238, 8692252), (322, 6424708), (391, 5290936), (428, 4833542), (476, 4346126), (644, 3212354), (749, 2762024), (782, 2645468), (856, 2416771), (883, 2342872), (952, 2173063), (1288, 1606177), (1498, 1381012), (1564, 1322734), (1766, 1171436), (1819, 1137304), (2461, 840616), (2737, 755848), (2996, 690506), (3128, 661367), (3532, 585718), (3638, 568652), (4922, 420308), (5474, 377924), (5992, 345253), (6181, 334696), (7064, 292859), (7276, 284326), (9844, 210154), (10948, 188962), (12362, 167348), (12733, 162472), (14552, 142163), (15011, 137816), (17227, 120088), (19688, 105077), (20309, 101864), (21896, 94481), (24724, 83674), (25466, 81236), (30022, 68908), (34454, 60044), (40618, 50932), (41837, 49448)]