256395048

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:608

約数の個数: 192

約数和(自身を含む): 830430720

約数和(自身を除く): 574035672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 49, 52, 56, 62, 78, 84, 91, 93, 98, 104, 124, 147, 156, 168, 182, 186, 196, 217, 248, 273, 294, 312, 364, 372, 392, 403, 434, 541, 546, 588, 637, 651, 728, 744, 806, 868, 1082, 1092, 1176, 1209, 1274, 1302, 1519, 1612, 1623, 1736, 1911, 2164, 2184, 2418, 2548, 2604, 2821, 3038, 3224, 3246, 3787, 3822, 4328, 4557, 4836, 5096, 5208, 5642, 6076, 6492, 7033, 7574, 7644, 8463, 9114, 9672, 11284, 11361, 12152, 12984, 14066, 15148, 15288, 16771, 16926, 18228, 19747, 21099, 22568, 22722, 26509, 28132, 30296, 33542, 33852, 36456, 39494, 42198, 45444, 49231, 50313, 53018, 56264, 59241, 67084, 67704, 78988, 79527, 84396, 90888, 98462, 100626, 106036, 117397, 118482, 134168, 147693, 157976, 159054, 168792, 196924, 201252, 212072, 218023, 234794, 236964, 295386, 318108, 344617, 352191, 393848, 402504, 436046, 469588, 473928, 590772, 636216, 654069, 689234, 704382, 821779, 872092, 939176, 1033851, 1181544, 1308138, 1378468, 1408764, 1526161, 1643558, 1744184, 2067702, 2465337, 2616276, 2756936, 2817528, 3052322, 3287116, 4135404, 4578483, 4930674, 5232552, 6104644, 6574232, 8270808, 9156966, 9861348, 10683127, 12209288, 18313932, 19722696, 21366254, 32049381, 36627864, 42732508, 64098762, 85465016, 128197524, 256395048]

約数ペア:

[(1, 256395048), (2, 128197524), (3, 85465016), (4, 64098762), (6, 42732508), (7, 36627864), (8, 32049381), (12, 21366254), (13, 19722696), (14, 18313932), (21, 12209288), (24, 10683127), (26, 9861348), (28, 9156966), (31, 8270808), (39, 6574232), (42, 6104644), (49, 5232552), (52, 4930674), (56, 4578483), (62, 4135404), (78, 3287116), (84, 3052322), (91, 2817528), (93, 2756936), (98, 2616276), (104, 2465337), (124, 2067702), (147, 1744184), (156, 1643558), (168, 1526161), (182, 1408764), (186, 1378468), (196, 1308138), (217, 1181544), (248, 1033851), (273, 939176), (294, 872092), (312, 821779), (364, 704382), (372, 689234), (392, 654069), (403, 636216), (434, 590772), (541, 473928), (546, 469588), (588, 436046), (637, 402504), (651, 393848), (728, 352191), (744, 344617), (806, 318108), (868, 295386), (1082, 236964), (1092, 234794), (1176, 218023), (1209, 212072), (1274, 201252), (1302, 196924), (1519, 168792), (1612, 159054), (1623, 157976), (1736, 147693), (1911, 134168), (2164, 118482), (2184, 117397), (2418, 106036), (2548, 100626), (2604, 98462), (2821, 90888), (3038, 84396), (3224, 79527), (3246, 78988), (3787, 67704), (3822, 67084), (4328, 59241), (4557, 56264), (4836, 53018), (5096, 50313), (5208, 49231), (5642, 45444), (6076, 42198), (6492, 39494), (7033, 36456), (7574, 33852), (7644, 33542), (8463, 30296), (9114, 28132), (9672, 26509), (11284, 22722), (11361, 22568), (12152, 21099), (12984, 19747), (14066, 18228), (15148, 16926), (15288, 16771)]