251235072

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 216

約数和(自身を含む): 826495488

約数和(自身を除く): 575260416

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 64, 66, 69, 72, 88, 92, 96, 99, 128, 132, 138, 144, 176, 184, 192, 198, 207, 253, 256, 264, 276, 288, 352, 368, 384, 396, 414, 431, 506, 528, 552, 576, 704, 736, 759, 768, 792, 828, 862, 1012, 1056, 1104, 1152, 1293, 1408, 1472, 1518, 1584, 1656, 1724, 2024, 2112, 2208, 2277, 2304, 2586, 2816, 2944, 3036, 3168, 3312, 3448, 3879, 4048, 4224, 4416, 4554, 4741, 5172, 5888, 6072, 6336, 6624, 6896, 7758, 8096, 8448, 8832, 9108, 9482, 9913, 10344, 12144, 12672, 13248, 13792, 14223, 15516, 16192, 17664, 18216, 18964, 19826, 20688, 24288, 25344, 26496, 27584, 28446, 29739, 31032, 32384, 36432, 37928, 39652, 41376, 42669, 48576, 52992, 55168, 56892, 59478, 62064, 64768, 72864, 75856, 79304, 82752, 85338, 89217, 97152, 109043, 110336, 113784, 118956, 124128, 145728, 151712, 158608, 165504, 170676, 178434, 194304, 218086, 227568, 237912, 248256, 291456, 303424, 317216, 327129, 331008, 341352, 356868, 436172, 455136, 475824, 496512, 582912, 606848, 634432, 654258, 682704, 713736, 872344, 910272, 951648, 981387, 993024, 1213696, 1268864, 1308516, 1365408, 1427472, 1744688, 1820544, 1903296, 1962774, 2537728, 2617032, 2730816, 2854944, 3489376, 3641088, 3806592, 3925548, 5234064, 5461632, 5709888, 6978752, 7613184, 7851096, 10468128, 10923264, 11419776, 13957504, 15702192, 20936256, 22839552, 27915008, 31404384, 41872512, 62808768, 83745024, 125617536, 251235072]

約数ペア:

[(1, 251235072), (2, 125617536), (3, 83745024), (4, 62808768), (6, 41872512), (8, 31404384), (9, 27915008), (11, 22839552), (12, 20936256), (16, 15702192), (18, 13957504), (22, 11419776), (23, 10923264), (24, 10468128), (32, 7851096), (33, 7613184), (36, 6978752), (44, 5709888), (46, 5461632), (48, 5234064), (64, 3925548), (66, 3806592), (69, 3641088), (72, 3489376), (88, 2854944), (92, 2730816), (96, 2617032), (99, 2537728), (128, 1962774), (132, 1903296), (138, 1820544), (144, 1744688), (176, 1427472), (184, 1365408), (192, 1308516), (198, 1268864), (207, 1213696), (253, 993024), (256, 981387), (264, 951648), (276, 910272), (288, 872344), (352, 713736), (368, 682704), (384, 654258), (396, 634432), (414, 606848), (431, 582912), (506, 496512), (528, 475824), (552, 455136), (576, 436172), (704, 356868), (736, 341352), (759, 331008), (768, 327129), (792, 317216), (828, 303424), (862, 291456), (1012, 248256), (1056, 237912), (1104, 227568), (1152, 218086), (1293, 194304), (1408, 178434), (1472, 170676), (1518, 165504), (1584, 158608), (1656, 151712), (1724, 145728), (2024, 124128), (2112, 118956), (2208, 113784), (2277, 110336), (2304, 109043), (2586, 97152), (2816, 89217), (2944, 85338), (3036, 82752), (3168, 79304), (3312, 75856), (3448, 72864), (3879, 64768), (4048, 62064), (4224, 59478), (4416, 56892), (4554, 55168), (4741, 52992), (5172, 48576), (5888, 42669), (6072, 41376), (6336, 39652), (6624, 37928), (6896, 36432), (7758, 32384), (8096, 31032), (8448, 29739), (8832, 28446), (9108, 27584), (9482, 26496), (9913, 25344), (10344, 24288), (12144, 20688), (12672, 19826), (13248, 18964), (13792, 18216), (14223, 17664), (15516, 16192)]