2078382352

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1224

約数の個数: 80

約数和(自身を含む): 4312422400

約数和(自身を除く): 2234040048

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 109, 124, 148, 218, 248, 296, 436, 496, 592, 872, 1039, 1147, 1744, 2078, 2294, 3379, 4033, 4156, 4588, 6758, 8066, 8312, 9176, 13516, 16132, 16624, 18352, 27032, 32209, 32264, 38443, 54064, 64418, 64528, 76886, 113251, 125023, 128836, 153772, 226502, 250046, 257672, 307544, 453004, 500092, 515344, 615088, 906008, 1000184, 1191733, 1812016, 2000368, 2383466, 3510781, 4190287, 4766932, 7021562, 8380574, 9533864, 14043124, 16761148, 19067728, 28086248, 33522296, 56172496, 67044592, 129898897, 259797794, 519595588, 1039191176, 2078382352]

約数ペア:

[(1, 2078382352), (2, 1039191176), (4, 519595588), (8, 259797794), (16, 129898897), (31, 67044592), (37, 56172496), (62, 33522296), (74, 28086248), (109, 19067728), (124, 16761148), (148, 14043124), (218, 9533864), (248, 8380574), (296, 7021562), (436, 4766932), (496, 4190287), (592, 3510781), (872, 2383466), (1039, 2000368), (1147, 1812016), (1744, 1191733), (2078, 1000184), (2294, 906008), (3379, 615088), (4033, 515344), (4156, 500092), (4588, 453004), (6758, 307544), (8066, 257672), (8312, 250046), (9176, 226502), (13516, 153772), (16132, 128836), (16624, 125023), (18352, 113251), (27032, 76886), (32209, 64528), (32264, 64418), (38443, 54064)]