2945857544

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 6652800000

約数和(自身を除く): 3706942456

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 79, 82, 109, 149, 158, 164, 218, 287, 298, 316, 328, 436, 553, 574, 596, 632, 763, 872, 1043, 1106, 1148, 1192, 1526, 2086, 2212, 2296, 3052, 3239, 4172, 4424, 4469, 6104, 6109, 6478, 8344, 8611, 8938, 11771, 12218, 12956, 16241, 17222, 17876, 22673, 23542, 24436, 25912, 31283, 32482, 34444, 35752, 42763, 45346, 47084, 48872, 60277, 62566, 64964, 68888, 82397, 85526, 90692, 94168, 113687, 120554, 125132, 129928, 164794, 171052, 181384, 227374, 241108, 250264, 329588, 342104, 353051, 454748, 482216, 482611, 659176, 665881, 706102, 909496, 965222, 1283039, 1331762, 1412204, 1930444, 2471357, 2566078, 2663524, 2824408, 3378277, 3860888, 4661167, 4942714, 5132156, 5327048, 6756554, 8981273, 9322334, 9885428, 10264312, 13513108, 17962546, 18644668, 19770856, 27026216, 35925092, 37289336, 52604599, 71850184, 105209198, 210418396, 368232193, 420836792, 736464386, 1472928772, 2945857544]

約数ペア:

[(1, 2945857544), (2, 1472928772), (4, 736464386), (7, 420836792), (8, 368232193), (14, 210418396), (28, 105209198), (41, 71850184), (56, 52604599), (79, 37289336), (82, 35925092), (109, 27026216), (149, 19770856), (158, 18644668), (164, 17962546), (218, 13513108), (287, 10264312), (298, 9885428), (316, 9322334), (328, 8981273), (436, 6756554), (553, 5327048), (574, 5132156), (596, 4942714), (632, 4661167), (763, 3860888), (872, 3378277), (1043, 2824408), (1106, 2663524), (1148, 2566078), (1192, 2471357), (1526, 1930444), (2086, 1412204), (2212, 1331762), (2296, 1283039), (3052, 965222), (3239, 909496), (4172, 706102), (4424, 665881), (4469, 659176), (6104, 482611), (6109, 482216), (6478, 454748), (8344, 353051), (8611, 342104), (8938, 329588), (11771, 250264), (12218, 241108), (12956, 227374), (16241, 181384), (17222, 171052), (17876, 164794), (22673, 129928), (23542, 125132), (24436, 120554), (25912, 113687), (31283, 94168), (32482, 90692), (34444, 85526), (35752, 82397), (42763, 68888), (45346, 64964), (47084, 62566), (48872, 60277)]