319753728

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 240

約数和(自身を含む): 1103072256

約数和(自身を除く): 783318528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 112, 126, 128, 138, 144, 161, 168, 184, 192, 207, 224, 252, 256, 276, 288, 322, 336, 368, 384, 414, 431, 448, 483, 504, 512, 552, 576, 644, 672, 736, 768, 828, 862, 896, 966, 1008, 1104, 1152, 1288, 1293, 1344, 1449, 1472, 1536, 1656, 1724, 1792, 1932, 2016, 2208, 2304, 2576, 2586, 2688, 2898, 2944, 3017, 3312, 3448, 3584, 3864, 3879, 4032, 4416, 4608, 5152, 5172, 5376, 5796, 5888, 6034, 6624, 6896, 7728, 7758, 8064, 8832, 9051, 9913, 10304, 10344, 10752, 11592, 11776, 12068, 13248, 13792, 15456, 15516, 16128, 17664, 18102, 19826, 20608, 20688, 23184, 24136, 26496, 27153, 27584, 29739, 30912, 31032, 32256, 35328, 36204, 39652, 41216, 41376, 46368, 48272, 52992, 54306, 55168, 59478, 61824, 62064, 69391, 72408, 79304, 82432, 82752, 89217, 92736, 96544, 105984, 108612, 110336, 118956, 123648, 124128, 138782, 144816, 158608, 165504, 178434, 185472, 193088, 208173, 217224, 220672, 237912, 247296, 248256, 277564, 289632, 317216, 331008, 356868, 370944, 386176, 416346, 434448, 475824, 496512, 555128, 579264, 624519, 634432, 662016, 713736, 741888, 772352, 832692, 868896, 951648, 993024, 1110256, 1158528, 1249038, 1268864, 1427472, 1544704, 1665384, 1737792, 1903296, 1986048, 2220512, 2317056, 2498076, 2537728, 2854944, 3330768, 3475584, 3806592, 4441024, 4634112, 4996152, 5075456, 5709888, 6661536, 6951168, 7613184, 8882048, 9992304, 11419776, 13323072, 13902336, 15226368, 17764096, 19984608, 22839552, 26646144, 35528192, 39969216, 45679104, 53292288, 79938432, 106584576, 159876864, 319753728]

約数ペア:

[(1, 319753728), (2, 159876864), (3, 106584576), (4, 79938432), (6, 53292288), (7, 45679104), (8, 39969216), (9, 35528192), (12, 26646144), (14, 22839552), (16, 19984608), (18, 17764096), (21, 15226368), (23, 13902336), (24, 13323072), (28, 11419776), (32, 9992304), (36, 8882048), (42, 7613184), (46, 6951168), (48, 6661536), (56, 5709888), (63, 5075456), (64, 4996152), (69, 4634112), (72, 4441024), (84, 3806592), (92, 3475584), (96, 3330768), (112, 2854944), (126, 2537728), (128, 2498076), (138, 2317056), (144, 2220512), (161, 1986048), (168, 1903296), (184, 1737792), (192, 1665384), (207, 1544704), (224, 1427472), (252, 1268864), (256, 1249038), (276, 1158528), (288, 1110256), (322, 993024), (336, 951648), (368, 868896), (384, 832692), (414, 772352), (431, 741888), (448, 713736), (483, 662016), (504, 634432), (512, 624519), (552, 579264), (576, 555128), (644, 496512), (672, 475824), (736, 434448), (768, 416346), (828, 386176), (862, 370944), (896, 356868), (966, 331008), (1008, 317216), (1104, 289632), (1152, 277564), (1288, 248256), (1293, 247296), (1344, 237912), (1449, 220672), (1472, 217224), (1536, 208173), (1656, 193088), (1724, 185472), (1792, 178434), (1932, 165504), (2016, 158608), (2208, 144816), (2304, 138782), (2576, 124128), (2586, 123648), (2688, 118956), (2898, 110336), (2944, 108612), (3017, 105984), (3312, 96544), (3448, 92736), (3584, 89217), (3864, 82752), (3879, 82432), (4032, 79304), (4416, 72408), (4608, 69391), (5152, 62064), (5172, 61824), (5376, 59478), (5796, 55168), (5888, 54306), (6034, 52992), (6624, 48272), (6896, 46368), (7728, 41376), (7758, 41216), (8064, 39652), (8832, 36204), (9051, 35328), (9913, 32256), (10304, 31032), (10344, 30912), (10752, 29739), (11592, 27584), (11776, 27153), (12068, 26496), (13248, 24136), (13792, 23184), (15456, 20688), (15516, 20608), (16128, 19826), (17664, 18102)]