1997979264

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1168

約数の個数: 256

約数和(自身を含む): 6450969600

約数和(自身を除く): 4452990336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 32, 34, 36, 48, 51, 54, 62, 64, 68, 72, 93, 96, 102, 108, 124, 128, 136, 144, 153, 186, 192, 204, 216, 248, 272, 279, 288, 306, 372, 384, 408, 432, 459, 496, 527, 544, 558, 576, 612, 744, 816, 837, 864, 918, 992, 1054, 1088, 1097, 1116, 1152, 1224, 1488, 1581, 1632, 1674, 1728, 1836, 1984, 2108, 2176, 2194, 2232, 2448, 2976, 3162, 3264, 3291, 3348, 3456, 3672, 3968, 4216, 4388, 4464, 4743, 4896, 5952, 6324, 6528, 6582, 6696, 7344, 8432, 8776, 8928, 9486, 9792, 9873, 11904, 12648, 13164, 13392, 14229, 14688, 16864, 17552, 17856, 18649, 18972, 19584, 19746, 25296, 26328, 26784, 28458, 29376, 29619, 33728, 34007, 35104, 35712, 37298, 37944, 39492, 50592, 52656, 53568, 55947, 56916, 58752, 59238, 67456, 68014, 70208, 74596, 75888, 78984, 101184, 102021, 105312, 107136, 111894, 113832, 118476, 136028, 140416, 149192, 151776, 157968, 167841, 202368, 204042, 210624, 223788, 227664, 236952, 272056, 298384, 303552, 306063, 315936, 335682, 408084, 421248, 447576, 455328, 473904, 503523, 544112, 578119, 596768, 607104, 612126, 631872, 671364, 816168, 895152, 910656, 918189, 947808, 1007046, 1088224, 1156238, 1193536, 1224252, 1263744, 1342728, 1632336, 1734357, 1790304, 1821312, 1836378, 1895616, 2014092, 2176448, 2312476, 2387072, 2448504, 2685456, 3264672, 3468714, 3580608, 3672756, 3791232, 4028184, 4352896, 4624952, 4897008, 5203071, 5370912, 6529344, 6937428, 7161216, 7345512, 8056368, 9249904, 9794016, 10406142, 10741824, 13058688, 13874856, 14691024, 15609213, 16112736, 18499808, 19588032, 20812284, 21483648, 27749712, 29382048, 31218426, 32225472, 36999616, 39176064, 41624568, 55499424, 58764096, 62436852, 64450944, 73999232, 83249136, 110998848, 117528192, 124873704, 166498272, 221997696, 249747408, 332996544, 499494816, 665993088, 998989632, 1997979264]

約数ペア:

[(1, 1997979264), (2, 998989632), (3, 665993088), (4, 499494816), (6, 332996544), (8, 249747408), (9, 221997696), (12, 166498272), (16, 124873704), (17, 117528192), (18, 110998848), (24, 83249136), (27, 73999232), (31, 64450944), (32, 62436852), (34, 58764096), (36, 55499424), (48, 41624568), (51, 39176064), (54, 36999616), (62, 32225472), (64, 31218426), (68, 29382048), (72, 27749712), (93, 21483648), (96, 20812284), (102, 19588032), (108, 18499808), (124, 16112736), (128, 15609213), (136, 14691024), (144, 13874856), (153, 13058688), (186, 10741824), (192, 10406142), (204, 9794016), (216, 9249904), (248, 8056368), (272, 7345512), (279, 7161216), (288, 6937428), (306, 6529344), (372, 5370912), (384, 5203071), (408, 4897008), (432, 4624952), (459, 4352896), (496, 4028184), (527, 3791232), (544, 3672756), (558, 3580608), (576, 3468714), (612, 3264672), (744, 2685456), (816, 2448504), (837, 2387072), (864, 2312476), (918, 2176448), (992, 2014092), (1054, 1895616), (1088, 1836378), (1097, 1821312), (1116, 1790304), (1152, 1734357), (1224, 1632336), (1488, 1342728), (1581, 1263744), (1632, 1224252), (1674, 1193536), (1728, 1156238), (1836, 1088224), (1984, 1007046), (2108, 947808), (2176, 918189), (2194, 910656), (2232, 895152), (2448, 816168), (2976, 671364), (3162, 631872), (3264, 612126), (3291, 607104), (3348, 596768), (3456, 578119), (3672, 544112), (3968, 503523), (4216, 473904), (4388, 455328), (4464, 447576), (4743, 421248), (4896, 408084), (5952, 335682), (6324, 315936), (6528, 306063), (6582, 303552), (6696, 298384), (7344, 272056), (8432, 236952), (8776, 227664), (8928, 223788), (9486, 210624), (9792, 204042), (9873, 202368), (11904, 167841), (12648, 157968), (13164, 151776), (13392, 149192), (14229, 140416), (14688, 136028), (16864, 118476), (17552, 113832), (17856, 111894), (18649, 107136), (18972, 105312), (19584, 102021), (19746, 101184), (25296, 78984), (26328, 75888), (26784, 74596), (28458, 70208), (29376, 68014), (29619, 67456), (33728, 59238), (34007, 58752), (35104, 56916), (35712, 55947), (37298, 53568), (37944, 52656), (39492, 50592)]