771853992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20789}}^1$

素因数の和:20835

約数の個数: 128

約数和(自身を含む): 2514758400

約数和(自身を除く): 1742904408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 546, 663, 714, 728, 884, 952, 1092, 1326, 1428, 1547, 1768, 2184, 2652, 2856, 3094, 4641, 5304, 6188, 9282, 12376, 18564, 20789, 37128, 41578, 62367, 83156, 124734, 145523, 166312, 249468, 270257, 291046, 353413, 436569, 498936, 540514, 582092, 706826, 810771, 873138, 1060239, 1081028, 1164184, 1413652, 1621542, 1746276, 1891799, 2120478, 2162056, 2473891, 2827304, 3243084, 3492552, 3783598, 4240956, 4594369, 4947782, 5675397, 6486168, 7421673, 7567196, 8481912, 9188738, 9895564, 11350794, 13783107, 14843346, 15134392, 18377476, 19791128, 22701588, 27566214, 29686692, 32160583, 36754952, 45403176, 55132428, 59373384, 64321166, 96481749, 110264856, 128642332, 192963498, 257284664, 385926996, 771853992]

約数ペア:

[(1, 771853992), (2, 385926996), (3, 257284664), (4, 192963498), (6, 128642332), (7, 110264856), (8, 96481749), (12, 64321166), (13, 59373384), (14, 55132428), (17, 45403176), (21, 36754952), (24, 32160583), (26, 29686692), (28, 27566214), (34, 22701588), (39, 19791128), (42, 18377476), (51, 15134392), (52, 14843346), (56, 13783107), (68, 11350794), (78, 9895564), (84, 9188738), (91, 8481912), (102, 7567196), (104, 7421673), (119, 6486168), (136, 5675397), (156, 4947782), (168, 4594369), (182, 4240956), (204, 3783598), (221, 3492552), (238, 3243084), (273, 2827304), (312, 2473891), (357, 2162056), (364, 2120478), (408, 1891799), (442, 1746276), (476, 1621542), (546, 1413652), (663, 1164184), (714, 1081028), (728, 1060239), (884, 873138), (952, 810771), (1092, 706826), (1326, 582092), (1428, 540514), (1547, 498936), (1768, 436569), (2184, 353413), (2652, 291046), (2856, 270257), (3094, 249468), (4641, 166312), (5304, 145523), (6188, 124734), (9282, 83156), (12376, 62367), (18564, 41578), (20789, 37128)]