252261632

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 627916800

約数和(自身を除く): 375655168

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 239, 248, 256, 266, 304, 434, 448, 478, 496, 532, 589, 608, 868, 896, 956, 992, 1064, 1178, 1216, 1673, 1736, 1792, 1912, 1984, 2128, 2356, 2432, 3346, 3472, 3824, 3968, 4123, 4256, 4541, 4712, 4864, 6692, 6944, 7409, 7648, 7936, 8246, 8512, 9082, 9424, 13384, 13888, 14818, 15296, 16492, 17024, 18164, 18848, 26768, 27776, 29636, 30592, 31787, 32984, 34048, 36328, 37696, 51863, 53536, 55552, 59272, 61184, 63574, 65968, 72656, 75392, 103726, 107072, 118544, 127148, 131936, 140771, 145312, 150784, 207452, 214144, 237088, 254296, 263872, 281542, 290624, 414904, 428288, 474176, 508592, 527744, 563084, 581248, 829808, 948352, 985397, 1017184, 1055488, 1126168, 1162496, 1659616, 1896704, 1970794, 2034368, 2252336, 3319232, 3941588, 4068736, 4504672, 6638464, 7883176, 8137472, 9009344, 13276928, 15766352, 18018688, 31532704, 36037376, 63065408, 126130816, 252261632]

約数ペア:

[(1, 252261632), (2, 126130816), (4, 63065408), (7, 36037376), (8, 31532704), (14, 18018688), (16, 15766352), (19, 13276928), (28, 9009344), (31, 8137472), (32, 7883176), (38, 6638464), (56, 4504672), (62, 4068736), (64, 3941588), (76, 3319232), (112, 2252336), (124, 2034368), (128, 1970794), (133, 1896704), (152, 1659616), (217, 1162496), (224, 1126168), (239, 1055488), (248, 1017184), (256, 985397), (266, 948352), (304, 829808), (434, 581248), (448, 563084), (478, 527744), (496, 508592), (532, 474176), (589, 428288), (608, 414904), (868, 290624), (896, 281542), (956, 263872), (992, 254296), (1064, 237088), (1178, 214144), (1216, 207452), (1673, 150784), (1736, 145312), (1792, 140771), (1912, 131936), (1984, 127148), (2128, 118544), (2356, 107072), (2432, 103726), (3346, 75392), (3472, 72656), (3824, 65968), (3968, 63574), (4123, 61184), (4256, 59272), (4541, 55552), (4712, 53536), (4864, 51863), (6692, 37696), (6944, 36328), (7409, 34048), (7648, 32984), (7936, 31787), (8246, 30592), (8512, 29636), (9082, 27776), (9424, 26768), (13384, 18848), (13888, 18164), (14818, 17024), (15296, 16492)]