251443872

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 835531200

約数和(自身を除く): 584087328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 32, 34, 36, 38, 48, 51, 53, 54, 57, 68, 72, 76, 96, 102, 106, 108, 114, 136, 144, 152, 153, 159, 171, 204, 212, 216, 228, 272, 288, 289, 304, 306, 318, 323, 342, 408, 424, 432, 456, 459, 477, 513, 544, 578, 608, 612, 636, 646, 684, 816, 848, 864, 867, 901, 912, 918, 954, 969, 1007, 1026, 1156, 1224, 1272, 1292, 1368, 1431, 1632, 1696, 1734, 1802, 1824, 1836, 1908, 1938, 2014, 2052, 2312, 2448, 2544, 2584, 2601, 2703, 2736, 2862, 2907, 3021, 3468, 3604, 3672, 3816, 3876, 4028, 4104, 4624, 4896, 5088, 5168, 5202, 5406, 5472, 5491, 5724, 5814, 6042, 6936, 7208, 7344, 7632, 7752, 7803, 8056, 8109, 8208, 8721, 9063, 9248, 10336, 10404, 10812, 10982, 11448, 11628, 12084, 13872, 14416, 14688, 15264, 15317, 15504, 15606, 16112, 16218, 16416, 16473, 17119, 17442, 18126, 20808, 21624, 21964, 22896, 23256, 24168, 24327, 27189, 27744, 28832, 30634, 31008, 31212, 32224, 32436, 32946, 34238, 34884, 36252, 41616, 43248, 43928, 45792, 45951, 46512, 48336, 48654, 49419, 51357, 54378, 61268, 62424, 64872, 65892, 68476, 69768, 72504, 83232, 86496, 87856, 91902, 93024, 96672, 97308, 98838, 102714, 108756, 122536, 124848, 129744, 131784, 136952, 137853, 139536, 145008, 148257, 154071, 175712, 183804, 194616, 197676, 205428, 217512, 245072, 249696, 259488, 263568, 273904, 275706, 279072, 290016, 291023, 296514, 308142, 367608, 389232, 395352, 410856, 413559, 435024, 462213, 490144, 527136, 547808, 551412, 582046, 593028, 616284, 735216, 778464, 790704, 821712, 827118, 870048, 873069, 924426, 1102824, 1164092, 1186056, 1232568, 1470432, 1581408, 1643424, 1654236, 1746138, 1848852, 2205648, 2328184, 2372112, 2465136, 2619207, 3308472, 3492276, 3697704, 4411296, 4656368, 4744224, 4930272, 5238414, 6616944, 6984552, 7395408, 7857621, 9312736, 10476828, 13233888, 13969104, 14790816, 15715242, 20953656, 27938208, 31430484, 41907312, 62860968, 83814624, 125721936, 251443872]

約数ペア:

[(1, 251443872), (2, 125721936), (3, 83814624), (4, 62860968), (6, 41907312), (8, 31430484), (9, 27938208), (12, 20953656), (16, 15715242), (17, 14790816), (18, 13969104), (19, 13233888), (24, 10476828), (27, 9312736), (32, 7857621), (34, 7395408), (36, 6984552), (38, 6616944), (48, 5238414), (51, 4930272), (53, 4744224), (54, 4656368), (57, 4411296), (68, 3697704), (72, 3492276), (76, 3308472), (96, 2619207), (102, 2465136), (106, 2372112), (108, 2328184), (114, 2205648), (136, 1848852), (144, 1746138), (152, 1654236), (153, 1643424), (159, 1581408), (171, 1470432), (204, 1232568), (212, 1186056), (216, 1164092), (228, 1102824), (272, 924426), (288, 873069), (289, 870048), (304, 827118), (306, 821712), (318, 790704), (323, 778464), (342, 735216), (408, 616284), (424, 593028), (432, 582046), (456, 551412), (459, 547808), (477, 527136), (513, 490144), (544, 462213), (578, 435024), (608, 413559), (612, 410856), (636, 395352), (646, 389232), (684, 367608), (816, 308142), (848, 296514), (864, 291023), (867, 290016), (901, 279072), (912, 275706), (918, 273904), (954, 263568), (969, 259488), (1007, 249696), (1026, 245072), (1156, 217512), (1224, 205428), (1272, 197676), (1292, 194616), (1368, 183804), (1431, 175712), (1632, 154071), (1696, 148257), (1734, 145008), (1802, 139536), (1824, 137853), (1836, 136952), (1908, 131784), (1938, 129744), (2014, 124848), (2052, 122536), (2312, 108756), (2448, 102714), (2544, 98838), (2584, 97308), (2601, 96672), (2703, 93024), (2736, 91902), (2862, 87856), (2907, 86496), (3021, 83232), (3468, 72504), (3604, 69768), (3672, 68476), (3816, 65892), (3876, 64872), (4028, 62424), (4104, 61268), (4624, 54378), (4896, 51357), (5088, 49419), (5168, 48654), (5202, 48336), (5406, 46512), (5472, 45951), (5491, 45792), (5724, 43928), (5814, 43248), (6042, 41616), (6936, 36252), (7208, 34884), (7344, 34238), (7632, 32946), (7752, 32436), (7803, 32224), (8056, 31212), (8109, 31008), (8208, 30634), (8721, 28832), (9063, 27744), (9248, 27189), (10336, 24327), (10404, 24168), (10812, 23256), (10982, 22896), (11448, 21964), (11628, 21624), (12084, 20808), (13872, 18126), (14416, 17442), (14688, 17119), (15264, 16473), (15317, 16416), (15504, 16218), (15606, 16112)]