1311731712

素因数分解:

$2^{12}\times 3^3\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:471

約数の個数: 208

約数和(自身を含む): 4029972000

約数和(自身を除く): 2718240288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 128, 144, 174, 192, 216, 232, 256, 261, 288, 348, 384, 409, 432, 464, 512, 522, 576, 696, 768, 783, 818, 864, 928, 1024, 1044, 1152, 1227, 1392, 1536, 1566, 1636, 1728, 1856, 2048, 2088, 2304, 2454, 2784, 3072, 3132, 3272, 3456, 3681, 3712, 4096, 4176, 4608, 4908, 5568, 6144, 6264, 6544, 6912, 7362, 7424, 8352, 9216, 9816, 11043, 11136, 11861, 12288, 12528, 13088, 13824, 14724, 14848, 16704, 18432, 19632, 22086, 22272, 23722, 25056, 26176, 27648, 29448, 29696, 33408, 35583, 36864, 39264, 44172, 44544, 47444, 50112, 52352, 55296, 58896, 59392, 66816, 71166, 78528, 88344, 89088, 94888, 100224, 104704, 106749, 110592, 117792, 118784, 133632, 142332, 157056, 176688, 178176, 189776, 200448, 209408, 213498, 235584, 267264, 284664, 314112, 320247, 353376, 356352, 379552, 400896, 418816, 426996, 471168, 534528, 569328, 628224, 640494, 706752, 759104, 801792, 837632, 853992, 942336, 1069056, 1138656, 1256448, 1280988, 1413504, 1518208, 1603584, 1675264, 1707984, 1884672, 2277312, 2512896, 2561976, 2827008, 3036416, 3207168, 3415968, 3769344, 4554624, 5025792, 5123952, 5654016, 6072832, 6831936, 7538688, 9109248, 10247904, 11308032, 12145664, 13663872, 15077376, 18218496, 20495808, 22616064, 24291328, 27327744, 36436992, 40991616, 45232128, 48582656, 54655488, 72873984, 81983232, 109310976, 145747968, 163966464, 218621952, 327932928, 437243904, 655865856, 1311731712]

約数ペア:

[(1, 1311731712), (2, 655865856), (3, 437243904), (4, 327932928), (6, 218621952), (8, 163966464), (9, 145747968), (12, 109310976), (16, 81983232), (18, 72873984), (24, 54655488), (27, 48582656), (29, 45232128), (32, 40991616), (36, 36436992), (48, 27327744), (54, 24291328), (58, 22616064), (64, 20495808), (72, 18218496), (87, 15077376), (96, 13663872), (108, 12145664), (116, 11308032), (128, 10247904), (144, 9109248), (174, 7538688), (192, 6831936), (216, 6072832), (232, 5654016), (256, 5123952), (261, 5025792), (288, 4554624), (348, 3769344), (384, 3415968), (409, 3207168), (432, 3036416), (464, 2827008), (512, 2561976), (522, 2512896), (576, 2277312), (696, 1884672), (768, 1707984), (783, 1675264), (818, 1603584), (864, 1518208), (928, 1413504), (1024, 1280988), (1044, 1256448), (1152, 1138656), (1227, 1069056), (1392, 942336), (1536, 853992), (1566, 837632), (1636, 801792), (1728, 759104), (1856, 706752), (2048, 640494), (2088, 628224), (2304, 569328), (2454, 534528), (2784, 471168), (3072, 426996), (3132, 418816), (3272, 400896), (3456, 379552), (3681, 356352), (3712, 353376), (4096, 320247), (4176, 314112), (4608, 284664), (4908, 267264), (5568, 235584), (6144, 213498), (6264, 209408), (6544, 200448), (6912, 189776), (7362, 178176), (7424, 176688), (8352, 157056), (9216, 142332), (9816, 133632), (11043, 118784), (11136, 117792), (11861, 110592), (12288, 106749), (12528, 104704), (13088, 100224), (13824, 94888), (14724, 89088), (14848, 88344), (16704, 78528), (18432, 71166), (19632, 66816), (22086, 59392), (22272, 58896), (23722, 55296), (25056, 52352), (26176, 50112), (27648, 47444), (29448, 44544), (29696, 44172), (33408, 39264), (35583, 36864)]