247513968

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 796199040

約数和(自身を除く): 548685072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 59, 72, 78, 81, 83, 104, 108, 117, 118, 144, 156, 162, 166, 177, 208, 216, 234, 236, 243, 249, 312, 324, 332, 351, 354, 432, 468, 472, 486, 498, 531, 624, 648, 664, 702, 708, 747, 767, 936, 944, 972, 996, 1053, 1062, 1079, 1296, 1328, 1404, 1416, 1494, 1534, 1593, 1872, 1944, 1992, 2106, 2124, 2158, 2241, 2301, 2808, 2832, 2988, 3068, 3159, 3186, 3237, 3888, 3984, 4212, 4248, 4316, 4482, 4602, 4779, 4897, 5616, 5976, 6136, 6318, 6372, 6474, 6723, 6903, 8424, 8496, 8632, 8964, 9204, 9558, 9711, 9794, 11952, 12272, 12636, 12744, 12948, 13446, 13806, 14337, 14691, 16848, 17264, 17928, 18408, 19116, 19422, 19588, 20169, 20709, 25272, 25488, 25896, 26892, 27612, 28674, 29133, 29382, 35856, 36816, 38232, 38844, 39176, 40338, 41418, 44073, 50544, 51792, 53784, 55224, 57348, 58266, 58764, 62127, 63661, 76464, 77688, 78352, 80676, 82836, 87399, 88146, 107568, 110448, 114696, 116532, 117528, 124254, 127322, 132219, 155376, 161352, 165672, 174798, 176292, 186381, 190983, 229392, 233064, 235056, 248508, 254644, 262197, 264438, 322704, 331344, 349596, 352584, 372762, 381966, 396657, 466128, 497016, 509288, 524394, 528876, 572949, 699192, 705168, 745524, 763932, 793314, 994032, 1018576, 1048788, 1057752, 1145898, 1189971, 1398384, 1491048, 1527864, 1586628, 1718847, 2097576, 2115504, 2291796, 2379942, 2982096, 3055728, 3173256, 3437694, 4195152, 4583592, 4759884, 5156541, 6346512, 6875388, 9167184, 9519768, 10313082, 13750776, 15469623, 19039536, 20626164, 27501552, 30939246, 41252328, 61878492, 82504656, 123756984, 247513968]

約数ペア:

[(1, 247513968), (2, 123756984), (3, 82504656), (4, 61878492), (6, 41252328), (8, 30939246), (9, 27501552), (12, 20626164), (13, 19039536), (16, 15469623), (18, 13750776), (24, 10313082), (26, 9519768), (27, 9167184), (36, 6875388), (39, 6346512), (48, 5156541), (52, 4759884), (54, 4583592), (59, 4195152), (72, 3437694), (78, 3173256), (81, 3055728), (83, 2982096), (104, 2379942), (108, 2291796), (117, 2115504), (118, 2097576), (144, 1718847), (156, 1586628), (162, 1527864), (166, 1491048), (177, 1398384), (208, 1189971), (216, 1145898), (234, 1057752), (236, 1048788), (243, 1018576), (249, 994032), (312, 793314), (324, 763932), (332, 745524), (351, 705168), (354, 699192), (432, 572949), (468, 528876), (472, 524394), (486, 509288), (498, 497016), (531, 466128), (624, 396657), (648, 381966), (664, 372762), (702, 352584), (708, 349596), (747, 331344), (767, 322704), (936, 264438), (944, 262197), (972, 254644), (996, 248508), (1053, 235056), (1062, 233064), (1079, 229392), (1296, 190983), (1328, 186381), (1404, 176292), (1416, 174798), (1494, 165672), (1534, 161352), (1593, 155376), (1872, 132219), (1944, 127322), (1992, 124254), (2106, 117528), (2124, 116532), (2158, 114696), (2241, 110448), (2301, 107568), (2808, 88146), (2832, 87399), (2988, 82836), (3068, 80676), (3159, 78352), (3186, 77688), (3237, 76464), (3888, 63661), (3984, 62127), (4212, 58764), (4248, 58266), (4316, 57348), (4482, 55224), (4602, 53784), (4779, 51792), (4897, 50544), (5616, 44073), (5976, 41418), (6136, 40338), (6318, 39176), (6372, 38844), (6474, 38232), (6723, 36816), (6903, 35856), (8424, 29382), (8496, 29133), (8632, 28674), (8964, 27612), (9204, 26892), (9558, 25896), (9711, 25488), (9794, 25272), (11952, 20709), (12272, 20169), (12636, 19588), (12744, 19422), (12948, 19116), (13446, 18408), (13806, 17928), (14337, 17264), (14691, 16848)]