251481888

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1036

約数の個数: 192

約数和(自身を含む): 858654720

約数和(自身を除く): 607172832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 72, 84, 86, 96, 108, 112, 126, 129, 144, 168, 172, 189, 216, 224, 252, 258, 288, 301, 336, 344, 378, 387, 432, 504, 516, 602, 672, 688, 756, 774, 864, 903, 967, 1008, 1032, 1161, 1204, 1376, 1512, 1548, 1806, 1934, 2016, 2064, 2322, 2408, 2709, 2901, 3024, 3096, 3612, 3868, 4128, 4644, 4816, 5418, 5802, 6048, 6192, 6769, 7224, 7736, 8127, 8703, 9288, 9632, 10836, 11604, 12384, 13538, 14448, 15472, 16254, 17406, 18576, 20307, 21672, 23208, 26109, 27076, 28896, 30944, 32508, 34812, 37152, 40614, 41581, 43344, 46416, 52218, 54152, 60921, 65016, 69624, 81228, 83162, 86688, 92832, 104436, 108304, 121842, 124743, 130032, 139248, 162456, 166324, 182763, 208872, 216608, 243684, 249486, 260064, 278496, 291067, 324912, 332648, 365526, 374229, 417744, 487368, 498972, 582134, 649824, 665296, 731052, 748458, 835488, 873201, 974736, 997944, 1122687, 1164268, 1330592, 1462104, 1496916, 1746402, 1949472, 1995888, 2245374, 2328536, 2619603, 2924208, 2993832, 3492804, 3991776, 4490748, 4657072, 5239206, 5848416, 5987664, 6985608, 7858809, 8981496, 9314144, 10478412, 11975328, 13971216, 15717618, 17962992, 20956824, 27942432, 31435236, 35925984, 41913648, 62870472, 83827296, 125740944, 251481888]

約数ペア:

[(1, 251481888), (2, 125740944), (3, 83827296), (4, 62870472), (6, 41913648), (7, 35925984), (8, 31435236), (9, 27942432), (12, 20956824), (14, 17962992), (16, 15717618), (18, 13971216), (21, 11975328), (24, 10478412), (27, 9314144), (28, 8981496), (32, 7858809), (36, 6985608), (42, 5987664), (43, 5848416), (48, 5239206), (54, 4657072), (56, 4490748), (63, 3991776), (72, 3492804), (84, 2993832), (86, 2924208), (96, 2619603), (108, 2328536), (112, 2245374), (126, 1995888), (129, 1949472), (144, 1746402), (168, 1496916), (172, 1462104), (189, 1330592), (216, 1164268), (224, 1122687), (252, 997944), (258, 974736), (288, 873201), (301, 835488), (336, 748458), (344, 731052), (378, 665296), (387, 649824), (432, 582134), (504, 498972), (516, 487368), (602, 417744), (672, 374229), (688, 365526), (756, 332648), (774, 324912), (864, 291067), (903, 278496), (967, 260064), (1008, 249486), (1032, 243684), (1161, 216608), (1204, 208872), (1376, 182763), (1512, 166324), (1548, 162456), (1806, 139248), (1934, 130032), (2016, 124743), (2064, 121842), (2322, 108304), (2408, 104436), (2709, 92832), (2901, 86688), (3024, 83162), (3096, 81228), (3612, 69624), (3868, 65016), (4128, 60921), (4644, 54152), (4816, 52218), (5418, 46416), (5802, 43344), (6048, 41581), (6192, 40614), (6769, 37152), (7224, 34812), (7736, 32508), (8127, 30944), (8703, 28896), (9288, 27076), (9632, 26109), (10836, 23208), (11604, 21672), (12384, 20307), (13538, 18576), (14448, 17406), (15472, 16254)]