401990688

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:669

約数の個数: 240

約数和(自身を含む): 1347990336

約数和(自身を除く): 945999648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 32, 33, 36, 44, 46, 48, 54, 66, 69, 72, 81, 88, 92, 96, 99, 108, 132, 138, 144, 162, 176, 184, 198, 207, 216, 253, 264, 276, 288, 297, 324, 352, 368, 396, 414, 432, 506, 528, 552, 594, 613, 621, 648, 736, 759, 792, 828, 864, 891, 1012, 1056, 1104, 1188, 1226, 1242, 1296, 1518, 1584, 1656, 1782, 1839, 1863, 2024, 2208, 2277, 2376, 2452, 2484, 2592, 3036, 3168, 3312, 3564, 3678, 3726, 4048, 4554, 4752, 4904, 4968, 5517, 6072, 6624, 6743, 6831, 7128, 7356, 7452, 8096, 9108, 9504, 9808, 9936, 11034, 12144, 13486, 13662, 14099, 14256, 14712, 14904, 16551, 18216, 19616, 19872, 20229, 20493, 22068, 24288, 26972, 27324, 28198, 28512, 29424, 29808, 33102, 36432, 40458, 40986, 42297, 44136, 49653, 53944, 54648, 56396, 58848, 59616, 60687, 66204, 72864, 80916, 81972, 84594, 88272, 99306, 107888, 109296, 112792, 121374, 126891, 132408, 155089, 161832, 163944, 169188, 176544, 182061, 198612, 215776, 218592, 225584, 242748, 253782, 264816, 310178, 323664, 327888, 338376, 364122, 380673, 397224, 451168, 465267, 485496, 507564, 529632, 546183, 620356, 647328, 655776, 676752, 728244, 761346, 794448, 930534, 970992, 1015128, 1092366, 1142019, 1240712, 1353504, 1395801, 1456488, 1522692, 1588896, 1861068, 1941984, 2030256, 2184732, 2284038, 2481424, 2791602, 2912976, 3045384, 3722136, 4060512, 4187403, 4369464, 4568076, 4962848, 5583204, 5825952, 6090768, 7444272, 8374806, 8738928, 9136152, 11166408, 12181536, 12562209, 14888544, 16749612, 17477856, 18272304, 22332816, 25124418, 33499224, 36544608, 44665632, 50248836, 66998448, 100497672, 133996896, 200995344, 401990688]

約数ペア:

[(1, 401990688), (2, 200995344), (3, 133996896), (4, 100497672), (6, 66998448), (8, 50248836), (9, 44665632), (11, 36544608), (12, 33499224), (16, 25124418), (18, 22332816), (22, 18272304), (23, 17477856), (24, 16749612), (27, 14888544), (32, 12562209), (33, 12181536), (36, 11166408), (44, 9136152), (46, 8738928), (48, 8374806), (54, 7444272), (66, 6090768), (69, 5825952), (72, 5583204), (81, 4962848), (88, 4568076), (92, 4369464), (96, 4187403), (99, 4060512), (108, 3722136), (132, 3045384), (138, 2912976), (144, 2791602), (162, 2481424), (176, 2284038), (184, 2184732), (198, 2030256), (207, 1941984), (216, 1861068), (253, 1588896), (264, 1522692), (276, 1456488), (288, 1395801), (297, 1353504), (324, 1240712), (352, 1142019), (368, 1092366), (396, 1015128), (414, 970992), (432, 930534), (506, 794448), (528, 761346), (552, 728244), (594, 676752), (613, 655776), (621, 647328), (648, 620356), (736, 546183), (759, 529632), (792, 507564), (828, 485496), (864, 465267), (891, 451168), (1012, 397224), (1056, 380673), (1104, 364122), (1188, 338376), (1226, 327888), (1242, 323664), (1296, 310178), (1518, 264816), (1584, 253782), (1656, 242748), (1782, 225584), (1839, 218592), (1863, 215776), (2024, 198612), (2208, 182061), (2277, 176544), (2376, 169188), (2452, 163944), (2484, 161832), (2592, 155089), (3036, 132408), (3168, 126891), (3312, 121374), (3564, 112792), (3678, 109296), (3726, 107888), (4048, 99306), (4554, 88272), (4752, 84594), (4904, 81972), (4968, 80916), (5517, 72864), (6072, 66204), (6624, 60687), (6743, 59616), (6831, 58848), (7128, 56396), (7356, 54648), (7452, 53944), (8096, 49653), (9108, 44136), (9504, 42297), (9808, 40986), (9936, 40458), (11034, 36432), (12144, 33102), (13486, 29808), (13662, 29424), (14099, 28512), (14256, 28198), (14712, 27324), (14904, 26972), (16551, 24288), (18216, 22068), (19616, 20493), (19872, 20229)]