257587344

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:954

約数の個数: 160

約数和(自身を含む): 854231040

約数和(自身を除く): 596643696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 103, 108, 112, 126, 144, 168, 189, 206, 216, 252, 309, 336, 378, 412, 432, 504, 618, 721, 756, 824, 827, 927, 1008, 1236, 1442, 1512, 1648, 1654, 1854, 2163, 2472, 2481, 2781, 2884, 3024, 3308, 3708, 4326, 4944, 4962, 5562, 5768, 5789, 6489, 6616, 7416, 7443, 8652, 9924, 11124, 11536, 11578, 12978, 13232, 14832, 14886, 17304, 17367, 19467, 19848, 22248, 22329, 23156, 25956, 29772, 34608, 34734, 38934, 39696, 44496, 44658, 46312, 51912, 52101, 59544, 69468, 77868, 85181, 89316, 92624, 103824, 104202, 119088, 138936, 155736, 156303, 170362, 178632, 208404, 255543, 277872, 311472, 312606, 340724, 357264, 416808, 511086, 596267, 625212, 681448, 766629, 833616, 1022172, 1192534, 1250424, 1362896, 1533258, 1788801, 2044344, 2299887, 2385068, 2500848, 3066516, 3577602, 4088688, 4599774, 4770136, 5366403, 6133032, 7155204, 9199548, 9540272, 10732806, 12266064, 14310408, 16099209, 18399096, 21465612, 28620816, 32198418, 36798192, 42931224, 64396836, 85862448, 128793672, 257587344]

約数ペア:

[(1, 257587344), (2, 128793672), (3, 85862448), (4, 64396836), (6, 42931224), (7, 36798192), (8, 32198418), (9, 28620816), (12, 21465612), (14, 18399096), (16, 16099209), (18, 14310408), (21, 12266064), (24, 10732806), (27, 9540272), (28, 9199548), (36, 7155204), (42, 6133032), (48, 5366403), (54, 4770136), (56, 4599774), (63, 4088688), (72, 3577602), (84, 3066516), (103, 2500848), (108, 2385068), (112, 2299887), (126, 2044344), (144, 1788801), (168, 1533258), (189, 1362896), (206, 1250424), (216, 1192534), (252, 1022172), (309, 833616), (336, 766629), (378, 681448), (412, 625212), (432, 596267), (504, 511086), (618, 416808), (721, 357264), (756, 340724), (824, 312606), (827, 311472), (927, 277872), (1008, 255543), (1236, 208404), (1442, 178632), (1512, 170362), (1648, 156303), (1654, 155736), (1854, 138936), (2163, 119088), (2472, 104202), (2481, 103824), (2781, 92624), (2884, 89316), (3024, 85181), (3308, 77868), (3708, 69468), (4326, 59544), (4944, 52101), (4962, 51912), (5562, 46312), (5768, 44658), (5789, 44496), (6489, 39696), (6616, 38934), (7416, 34734), (7443, 34608), (8652, 29772), (9924, 25956), (11124, 23156), (11536, 22329), (11578, 22248), (12978, 19848), (13232, 19467), (14832, 17367), (14886, 17304)]