990860976

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:664

約数の個数: 240

約数和(自身を含む): 3355023360

約数和(自身を除く): 2364162384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 79, 84, 92, 112, 126, 138, 144, 158, 161, 168, 184, 207, 237, 252, 276, 316, 322, 336, 368, 414, 474, 483, 504, 541, 552, 553, 632, 644, 711, 828, 948, 966, 1008, 1082, 1104, 1106, 1264, 1288, 1422, 1449, 1623, 1656, 1659, 1817, 1896, 1932, 2164, 2212, 2576, 2844, 2898, 3246, 3312, 3318, 3634, 3787, 3792, 3864, 4328, 4424, 4869, 4977, 5451, 5688, 5796, 6492, 6636, 7268, 7574, 7728, 8656, 8848, 9738, 9954, 10902, 11361, 11376, 11592, 12443, 12719, 12984, 13272, 14536, 15148, 16353, 19476, 19908, 21804, 22722, 23184, 24886, 25438, 25968, 26544, 29072, 30296, 32706, 34083, 37329, 38157, 38952, 39816, 42739, 43608, 45444, 49772, 50876, 60592, 65412, 68166, 74658, 76314, 77904, 79632, 85478, 87101, 87216, 90888, 99544, 101752, 111987, 114471, 128217, 130824, 136332, 149316, 152628, 170956, 174202, 181776, 199088, 203504, 223974, 228942, 256434, 261303, 261648, 272664, 298632, 299173, 305256, 341912, 348404, 384651, 447948, 457884, 512868, 522606, 545328, 597264, 598346, 610512, 683824, 696808, 769302, 783909, 895896, 897519, 915768, 982997, 1025736, 1045212, 1196692, 1393616, 1538604, 1567818, 1791792, 1795038, 1831536, 1965994, 2051472, 2090424, 2393384, 2692557, 2948991, 3077208, 3135636, 3590076, 3931988, 4180848, 4786768, 5385114, 5897982, 6154416, 6271272, 6880979, 7180152, 7863976, 8846973, 10770228, 11795964, 12542544, 13761958, 14360304, 15727952, 17693946, 20642937, 21540456, 23591928, 27523916, 35387892, 41285874, 43080912, 47183856, 55047832, 61928811, 70775784, 82571748, 110095664, 123857622, 141551568, 165143496, 247715244, 330286992, 495430488, 990860976]

約数ペア:

[(1, 990860976), (2, 495430488), (3, 330286992), (4, 247715244), (6, 165143496), (7, 141551568), (8, 123857622), (9, 110095664), (12, 82571748), (14, 70775784), (16, 61928811), (18, 55047832), (21, 47183856), (23, 43080912), (24, 41285874), (28, 35387892), (36, 27523916), (42, 23591928), (46, 21540456), (48, 20642937), (56, 17693946), (63, 15727952), (69, 14360304), (72, 13761958), (79, 12542544), (84, 11795964), (92, 10770228), (112, 8846973), (126, 7863976), (138, 7180152), (144, 6880979), (158, 6271272), (161, 6154416), (168, 5897982), (184, 5385114), (207, 4786768), (237, 4180848), (252, 3931988), (276, 3590076), (316, 3135636), (322, 3077208), (336, 2948991), (368, 2692557), (414, 2393384), (474, 2090424), (483, 2051472), (504, 1965994), (541, 1831536), (552, 1795038), (553, 1791792), (632, 1567818), (644, 1538604), (711, 1393616), (828, 1196692), (948, 1045212), (966, 1025736), (1008, 982997), (1082, 915768), (1104, 897519), (1106, 895896), (1264, 783909), (1288, 769302), (1422, 696808), (1449, 683824), (1623, 610512), (1656, 598346), (1659, 597264), (1817, 545328), (1896, 522606), (1932, 512868), (2164, 457884), (2212, 447948), (2576, 384651), (2844, 348404), (2898, 341912), (3246, 305256), (3312, 299173), (3318, 298632), (3634, 272664), (3787, 261648), (3792, 261303), (3864, 256434), (4328, 228942), (4424, 223974), (4869, 203504), (4977, 199088), (5451, 181776), (5688, 174202), (5796, 170956), (6492, 152628), (6636, 149316), (7268, 136332), (7574, 130824), (7728, 128217), (8656, 114471), (8848, 111987), (9738, 101752), (9954, 99544), (10902, 90888), (11361, 87216), (11376, 87101), (11592, 85478), (12443, 79632), (12719, 77904), (12984, 76314), (13272, 74658), (14536, 68166), (15148, 65412), (16353, 60592), (19476, 50876), (19908, 49772), (21804, 45444), (22722, 43608), (23184, 42739), (24886, 39816), (25438, 38952), (25968, 38157), (26544, 37329), (29072, 34083), (30296, 32706)]