251223552

素因数分解:

$2^9\times 3^3\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1113

約数の個数: 160

約数和(自身を含む): 788119200

約数和(自身を除く): 536895648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 256, 272, 288, 306, 384, 408, 432, 459, 512, 544, 576, 612, 768, 816, 864, 918, 1069, 1088, 1152, 1224, 1536, 1632, 1728, 1836, 2138, 2176, 2304, 2448, 3207, 3264, 3456, 3672, 4276, 4352, 4608, 4896, 6414, 6528, 6912, 7344, 8552, 8704, 9621, 9792, 12828, 13056, 13824, 14688, 17104, 18173, 19242, 19584, 25656, 26112, 28863, 29376, 34208, 36346, 38484, 39168, 51312, 54519, 57726, 58752, 68416, 72692, 76968, 78336, 102624, 109038, 115452, 117504, 136832, 145384, 153936, 163557, 205248, 218076, 230904, 235008, 273664, 290768, 307872, 327114, 410496, 436152, 461808, 490671, 547328, 581536, 615744, 654228, 820992, 872304, 923616, 981342, 1163072, 1231488, 1308456, 1641984, 1744608, 1847232, 1962684, 2326144, 2462976, 2616912, 3489216, 3694464, 3925368, 4652288, 4925952, 5233824, 6978432, 7388928, 7850736, 9304576, 10467648, 13956864, 14777856, 15701472, 20935296, 27913728, 31402944, 41870592, 62805888, 83741184, 125611776, 251223552]

約数ペア:

[(1, 251223552), (2, 125611776), (3, 83741184), (4, 62805888), (6, 41870592), (8, 31402944), (9, 27913728), (12, 20935296), (16, 15701472), (17, 14777856), (18, 13956864), (24, 10467648), (27, 9304576), (32, 7850736), (34, 7388928), (36, 6978432), (48, 5233824), (51, 4925952), (54, 4652288), (64, 3925368), (68, 3694464), (72, 3489216), (96, 2616912), (102, 2462976), (108, 2326144), (128, 1962684), (136, 1847232), (144, 1744608), (153, 1641984), (192, 1308456), (204, 1231488), (216, 1163072), (256, 981342), (272, 923616), (288, 872304), (306, 820992), (384, 654228), (408, 615744), (432, 581536), (459, 547328), (512, 490671), (544, 461808), (576, 436152), (612, 410496), (768, 327114), (816, 307872), (864, 290768), (918, 273664), (1069, 235008), (1088, 230904), (1152, 218076), (1224, 205248), (1536, 163557), (1632, 153936), (1728, 145384), (1836, 136832), (2138, 117504), (2176, 115452), (2304, 109038), (2448, 102624), (3207, 78336), (3264, 76968), (3456, 72692), (3672, 68416), (4276, 58752), (4352, 57726), (4608, 54519), (4896, 51312), (6414, 39168), (6528, 38484), (6912, 36346), (7344, 34208), (8552, 29376), (8704, 28863), (9621, 26112), (9792, 25656), (12828, 19584), (13056, 19242), (13824, 18173), (14688, 17104)]