2557187468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 5162572800

約数和(自身を除く): 2605385332

約数列:

[1, 2, 4, 11, 22, 43, 44, 47, 86, 94, 149, 172, 188, 193, 298, 386, 473, 517, 596, 772, 946, 1034, 1639, 1892, 2021, 2068, 2123, 3278, 4042, 4246, 6407, 6556, 7003, 8084, 8299, 8492, 9071, 12814, 14006, 16598, 18142, 22231, 25628, 28012, 28757, 33196, 36284, 44462, 57514, 70477, 77033, 88924, 91289, 99781, 115028, 140954, 154066, 182578, 199562, 281908, 301129, 308132, 316327, 365156, 390053, 399124, 602258, 632654, 780106, 1204516, 1236551, 1265308, 1351579, 1560212, 2473102, 2703158, 3312419, 4290583, 4946204, 5406316, 6624838, 8581166, 13249676, 13602061, 14867369, 17162332, 27204122, 29734738, 54408244, 58117897, 59469476, 116235794, 232471588, 639296867, 1278593734, 2557187468]

約数ペア:

[(1, 2557187468), (2, 1278593734), (4, 639296867), (11, 232471588), (22, 116235794), (43, 59469476), (44, 58117897), (47, 54408244), (86, 29734738), (94, 27204122), (149, 17162332), (172, 14867369), (188, 13602061), (193, 13249676), (298, 8581166), (386, 6624838), (473, 5406316), (517, 4946204), (596, 4290583), (772, 3312419), (946, 2703158), (1034, 2473102), (1639, 1560212), (1892, 1351579), (2021, 1265308), (2068, 1236551), (2123, 1204516), (3278, 780106), (4042, 632654), (4246, 602258), (6407, 399124), (6556, 390053), (7003, 365156), (8084, 316327), (8299, 308132), (8492, 301129), (9071, 281908), (12814, 199562), (14006, 182578), (16598, 154066), (18142, 140954), (22231, 115028), (25628, 99781), (28012, 91289), (28757, 88924), (33196, 77033), (36284, 70477), (44462, 57514)]