256290008268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{224327}}^1$

素因数の和:224444

約数の個数: 144

約数和(自身を含む): 730376075520

約数和(自身を除く): 474086067252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 67, 84, 87, 98, 116, 134, 147, 174, 196, 201, 203, 268, 294, 348, 402, 406, 469, 588, 609, 804, 812, 938, 1218, 1407, 1421, 1876, 1943, 2436, 2814, 2842, 3283, 3886, 4263, 5628, 5684, 5829, 6566, 7772, 8526, 9849, 11658, 13132, 13601, 17052, 19698, 23316, 27202, 39396, 40803, 54404, 81606, 95207, 163212, 190414, 224327, 285621, 380828, 448654, 571242, 672981, 897308, 1142484, 1345962, 1570289, 2691924, 3140578, 4710867, 6281156, 6505483, 9421734, 10992023, 13010966, 15029909, 18843468, 19516449, 21984046, 26021932, 30059818, 32976069, 39032898, 43968092, 45089727, 45538381, 60119636, 65952138, 78065796, 90179454, 91076762, 105209363, 131904276, 136615143, 180358908, 182153524, 210418726, 273230286, 315628089, 318768667, 420837452, 435867361, 546460572, 631256178, 637537334, 736465541, 871734722, 956306001, 1262512356, 1275074668, 1307602083, 1472931082, 1743469444, 1912612002, 2209396623, 2615204166, 2945862164, 3051071527, 3825224004, 4418793246, 5230408332, 6102143054, 8837586492, 9153214581, 12204286108, 18306429162, 21357500689, 36612858324, 42715001378, 64072502067, 85430002756, 128145004134, 256290008268]

約数ペア:

[(1, 256290008268), (2, 128145004134), (3, 85430002756), (4, 64072502067), (6, 42715001378), (7, 36612858324), (12, 21357500689), (14, 18306429162), (21, 12204286108), (28, 9153214581), (29, 8837586492), (42, 6102143054), (49, 5230408332), (58, 4418793246), (67, 3825224004), (84, 3051071527), (87, 2945862164), (98, 2615204166), (116, 2209396623), (134, 1912612002), (147, 1743469444), (174, 1472931082), (196, 1307602083), (201, 1275074668), (203, 1262512356), (268, 956306001), (294, 871734722), (348, 736465541), (402, 637537334), (406, 631256178), (469, 546460572), (588, 435867361), (609, 420837452), (804, 318768667), (812, 315628089), (938, 273230286), (1218, 210418726), (1407, 182153524), (1421, 180358908), (1876, 136615143), (1943, 131904276), (2436, 105209363), (2814, 91076762), (2842, 90179454), (3283, 78065796), (3886, 65952138), (4263, 60119636), (5628, 45538381), (5684, 45089727), (5829, 43968092), (6566, 39032898), (7772, 32976069), (8526, 30059818), (9849, 26021932), (11658, 21984046), (13132, 19516449), (13601, 18843468), (17052, 15029909), (19698, 13010966), (23316, 10992023), (27202, 9421734), (39396, 6505483), (40803, 6281156), (54404, 4710867), (81606, 3140578), (95207, 2691924), (163212, 1570289), (190414, 1345962), (224327, 1142484), (285621, 897308), (380828, 672981), (448654, 571242)]