21778848

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 78462720

約数和(自身を除く): 56683872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 224, 234, 252, 273, 277, 288, 312, 336, 351, 364, 378, 416, 432, 468, 504, 546, 554, 624, 672, 702, 728, 756, 819, 831, 864, 936, 1008, 1092, 1108, 1248, 1404, 1456, 1512, 1638, 1662, 1872, 1939, 2016, 2184, 2216, 2457, 2493, 2808, 2912, 3024, 3276, 3324, 3601, 3744, 3878, 4368, 4432, 4914, 4986, 5616, 5817, 6048, 6552, 6648, 7202, 7479, 7756, 8736, 8864, 9828, 9972, 10803, 11232, 11634, 13104, 13296, 14404, 14958, 15512, 17451, 19656, 19944, 21606, 23268, 25207, 26208, 26592, 28808, 29916, 31024, 32409, 34902, 39312, 39888, 43212, 46536, 50414, 52353, 57616, 59832, 62048, 64818, 69804, 75621, 78624, 79776, 86424, 93072, 97227, 100828, 104706, 115232, 119664, 129636, 139608, 151242, 172848, 186144, 194454, 201656, 209412, 226863, 239328, 259272, 279216, 302484, 345696, 388908, 403312, 418824, 453726, 518544, 558432, 604968, 680589, 777816, 806624, 837648, 907452, 1037088, 1209936, 1361178, 1555632, 1675296, 1814904, 2419872, 2722356, 3111264, 3629808, 5444712, 7259616, 10889424, 21778848]

約数ペア:

[(1, 21778848), (2, 10889424), (3, 7259616), (4, 5444712), (6, 3629808), (7, 3111264), (8, 2722356), (9, 2419872), (12, 1814904), (13, 1675296), (14, 1555632), (16, 1361178), (18, 1209936), (21, 1037088), (24, 907452), (26, 837648), (27, 806624), (28, 777816), (32, 680589), (36, 604968), (39, 558432), (42, 518544), (48, 453726), (52, 418824), (54, 403312), (56, 388908), (63, 345696), (72, 302484), (78, 279216), (84, 259272), (91, 239328), (96, 226863), (104, 209412), (108, 201656), (112, 194454), (117, 186144), (126, 172848), (144, 151242), (156, 139608), (168, 129636), (182, 119664), (189, 115232), (208, 104706), (216, 100828), (224, 97227), (234, 93072), (252, 86424), (273, 79776), (277, 78624), (288, 75621), (312, 69804), (336, 64818), (351, 62048), (364, 59832), (378, 57616), (416, 52353), (432, 50414), (468, 46536), (504, 43212), (546, 39888), (554, 39312), (624, 34902), (672, 32409), (702, 31024), (728, 29916), (756, 28808), (819, 26592), (831, 26208), (864, 25207), (936, 23268), (1008, 21606), (1092, 19944), (1108, 19656), (1248, 17451), (1404, 15512), (1456, 14958), (1512, 14404), (1638, 13296), (1662, 13104), (1872, 11634), (1939, 11232), (2016, 10803), (2184, 9972), (2216, 9828), (2457, 8864), (2493, 8736), (2808, 7756), (2912, 7479), (3024, 7202), (3276, 6648), (3324, 6552), (3601, 6048), (3744, 5817), (3878, 5616), (4368, 4986), (4432, 4914)]