2012267516

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6287}}^1$

素因数の和:6399

約数の個数: 72

約数和(自身を含む): 4335399936

約数和(自身を除く): 2323132420

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 71, 92, 98, 142, 161, 196, 284, 322, 497, 644, 994, 1127, 1633, 1988, 2254, 3266, 3479, 4508, 6287, 6532, 6958, 11431, 12574, 13916, 22862, 25148, 44009, 45724, 80017, 88018, 144601, 160034, 176036, 289202, 308063, 320068, 446377, 578404, 616126, 892754, 1012207, 1232252, 1785508, 2024414, 3124639, 4048828, 6249278, 7085449, 10266671, 12498556, 14170898, 20533342, 21872473, 28341796, 41066684, 43744946, 71866697, 87489892, 143733394, 287466788, 503066879, 1006133758, 2012267516]

約数ペア:

[(1, 2012267516), (2, 1006133758), (4, 503066879), (7, 287466788), (14, 143733394), (23, 87489892), (28, 71866697), (46, 43744946), (49, 41066684), (71, 28341796), (92, 21872473), (98, 20533342), (142, 14170898), (161, 12498556), (196, 10266671), (284, 7085449), (322, 6249278), (497, 4048828), (644, 3124639), (994, 2024414), (1127, 1785508), (1633, 1232252), (1988, 1012207), (2254, 892754), (3266, 616126), (3479, 578404), (4508, 446377), (6287, 320068), (6532, 308063), (6958, 289202), (11431, 176036), (12574, 160034), (13916, 144601), (22862, 88018), (25148, 80017), (44009, 45724)]