258495864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 731566080

約数和(自身を除く): 473070216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 83, 88, 94, 132, 141, 166, 188, 249, 251, 264, 282, 332, 376, 498, 502, 517, 564, 664, 753, 913, 996, 1004, 1034, 1128, 1506, 1551, 1826, 1992, 2008, 2068, 2739, 2761, 3012, 3102, 3652, 3901, 4136, 5478, 5522, 6024, 6204, 7304, 7802, 8283, 10956, 11044, 11703, 11797, 12408, 15604, 16566, 20833, 21912, 22088, 23406, 23594, 31208, 33132, 35391, 41666, 42911, 46812, 47188, 62499, 66264, 70782, 83332, 85822, 93624, 94376, 124998, 128733, 129767, 141564, 166664, 171644, 229163, 249996, 257466, 259534, 283128, 343288, 389301, 458326, 499992, 514932, 519068, 687489, 778602, 916652, 979151, 1029864, 1038136, 1374978, 1557204, 1833304, 1958302, 2749956, 2937453, 3114408, 3916604, 5499912, 5874906, 7833208, 10770661, 11749812, 21541322, 23499624, 32311983, 43082644, 64623966, 86165288, 129247932, 258495864]

約数ペア:

[(1, 258495864), (2, 129247932), (3, 86165288), (4, 64623966), (6, 43082644), (8, 32311983), (11, 23499624), (12, 21541322), (22, 11749812), (24, 10770661), (33, 7833208), (44, 5874906), (47, 5499912), (66, 3916604), (83, 3114408), (88, 2937453), (94, 2749956), (132, 1958302), (141, 1833304), (166, 1557204), (188, 1374978), (249, 1038136), (251, 1029864), (264, 979151), (282, 916652), (332, 778602), (376, 687489), (498, 519068), (502, 514932), (517, 499992), (564, 458326), (664, 389301), (753, 343288), (913, 283128), (996, 259534), (1004, 257466), (1034, 249996), (1128, 229163), (1506, 171644), (1551, 166664), (1826, 141564), (1992, 129767), (2008, 128733), (2068, 124998), (2739, 94376), (2761, 93624), (3012, 85822), (3102, 83332), (3652, 70782), (3901, 66264), (4136, 62499), (5478, 47188), (5522, 46812), (6024, 42911), (6204, 41666), (7304, 35391), (7802, 33132), (8283, 31208), (10956, 23594), (11044, 23406), (11703, 22088), (11797, 21912), (12408, 20833), (15604, 16566)]