268978248

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 288

約数和(自身を含む): 960336000

約数和(自身を除く): 691357752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 29, 33, 36, 42, 44, 49, 56, 58, 63, 66, 72, 77, 84, 87, 88, 98, 99, 116, 126, 132, 147, 154, 168, 174, 196, 198, 203, 231, 232, 239, 252, 261, 264, 294, 308, 319, 348, 392, 396, 406, 441, 462, 478, 504, 522, 539, 588, 609, 616, 638, 693, 696, 717, 792, 812, 882, 924, 956, 957, 1044, 1078, 1176, 1218, 1276, 1386, 1421, 1434, 1617, 1624, 1673, 1764, 1827, 1848, 1912, 1914, 2088, 2151, 2156, 2233, 2436, 2552, 2629, 2772, 2842, 2868, 2871, 3234, 3346, 3528, 3654, 3828, 4263, 4302, 4312, 4466, 4851, 4872, 5019, 5258, 5544, 5684, 5736, 5742, 6468, 6692, 6699, 6931, 7308, 7656, 7887, 8526, 8604, 8932, 9702, 10038, 10516, 11368, 11484, 11711, 12789, 12936, 13384, 13398, 13862, 14616, 15057, 15631, 15774, 17052, 17208, 17864, 18403, 19404, 20076, 20097, 20793, 21032, 22968, 23422, 23661, 25578, 26796, 27724, 30114, 31262, 31548, 34104, 35133, 36806, 38808, 40152, 40194, 41586, 46844, 46893, 47322, 48517, 51156, 53592, 55209, 55448, 60228, 62379, 62524, 63096, 70266, 73612, 76241, 80388, 83172, 93688, 93786, 94644, 97034, 102312, 105399, 110418, 120456, 124758, 125048, 128821, 140532, 140679, 145551, 147224, 152482, 160776, 165627, 166344, 187572, 189288, 194068, 210798, 220836, 228723, 249516, 257642, 281064, 281358, 291102, 304964, 331254, 339619, 375144, 386463, 388136, 421596, 436653, 441672, 457446, 499032, 515284, 533687, 562716, 582204, 609928, 662508, 679238, 686169, 772926, 843192, 873306, 914892, 1018857, 1030568, 1067374, 1125432, 1159389, 1164408, 1325016, 1358476, 1372338, 1545852, 1601061, 1746612, 1829784, 2037714, 2134748, 2318778, 2716952, 2744676, 3056571, 3091704, 3202122, 3493224, 3735809, 4075428, 4269496, 4637556, 4803183, 5489352, 6113142, 6404244, 7471618, 8150856, 9275112, 9606366, 11207427, 12226284, 12808488, 14943236, 19212732, 22414854, 24452568, 29886472, 33622281, 38425464, 44829708, 67244562, 89659416, 134489124, 268978248]

約数ペア:

[(1, 268978248), (2, 134489124), (3, 89659416), (4, 67244562), (6, 44829708), (7, 38425464), (8, 33622281), (9, 29886472), (11, 24452568), (12, 22414854), (14, 19212732), (18, 14943236), (21, 12808488), (22, 12226284), (24, 11207427), (28, 9606366), (29, 9275112), (33, 8150856), (36, 7471618), (42, 6404244), (44, 6113142), (49, 5489352), (56, 4803183), (58, 4637556), (63, 4269496), (66, 4075428), (72, 3735809), (77, 3493224), (84, 3202122), (87, 3091704), (88, 3056571), (98, 2744676), (99, 2716952), (116, 2318778), (126, 2134748), (132, 2037714), (147, 1829784), (154, 1746612), (168, 1601061), (174, 1545852), (196, 1372338), (198, 1358476), (203, 1325016), (231, 1164408), (232, 1159389), (239, 1125432), (252, 1067374), (261, 1030568), (264, 1018857), (294, 914892), (308, 873306), (319, 843192), (348, 772926), (392, 686169), (396, 679238), (406, 662508), (441, 609928), (462, 582204), (478, 562716), (504, 533687), (522, 515284), (539, 499032), (588, 457446), (609, 441672), (616, 436653), (638, 421596), (693, 388136), (696, 386463), (717, 375144), (792, 339619), (812, 331254), (882, 304964), (924, 291102), (956, 281358), (957, 281064), (1044, 257642), (1078, 249516), (1176, 228723), (1218, 220836), (1276, 210798), (1386, 194068), (1421, 189288), (1434, 187572), (1617, 166344), (1624, 165627), (1673, 160776), (1764, 152482), (1827, 147224), (1848, 145551), (1912, 140679), (1914, 140532), (2088, 128821), (2151, 125048), (2156, 124758), (2233, 120456), (2436, 110418), (2552, 105399), (2629, 102312), (2772, 97034), (2842, 94644), (2868, 93786), (2871, 93688), (3234, 83172), (3346, 80388), (3528, 76241), (3654, 73612), (3828, 70266), (4263, 63096), (4302, 62524), (4312, 62379), (4466, 60228), (4851, 55448), (4872, 55209), (5019, 53592), (5258, 51156), (5544, 48517), (5684, 47322), (5736, 46893), (5742, 46844), (6468, 41586), (6692, 40194), (6699, 40152), (6931, 38808), (7308, 36806), (7656, 35133), (7887, 34104), (8526, 31548), (8604, 31262), (8932, 30114), (9702, 27724), (10038, 26796), (10516, 25578), (11368, 23661), (11484, 23422), (11711, 22968), (12789, 21032), (12936, 20793), (13384, 20097), (13398, 20076), (13862, 19404), (14616, 18403), (15057, 17864), (15631, 17208), (15774, 17052)]