1279793664

素因数分解:

$2^9\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 240

約数和(自身を含む): 3908310120

約数和(自身を除く): 2628516456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 61, 64, 72, 87, 96, 116, 122, 128, 144, 157, 174, 183, 192, 232, 244, 256, 261, 288, 314, 348, 366, 384, 464, 471, 488, 512, 522, 549, 576, 628, 696, 732, 768, 928, 942, 976, 1044, 1098, 1152, 1256, 1392, 1413, 1464, 1536, 1769, 1856, 1884, 1952, 2088, 2196, 2304, 2512, 2784, 2826, 2928, 3538, 3712, 3768, 3904, 4176, 4392, 4553, 4608, 5024, 5307, 5568, 5652, 5856, 7076, 7424, 7536, 7808, 8352, 8784, 9106, 9577, 10048, 10614, 11136, 11304, 11712, 13659, 14152, 14848, 15072, 15616, 15921, 16704, 17568, 18212, 19154, 20096, 21228, 22272, 22608, 23424, 27318, 28304, 28731, 30144, 31232, 31842, 33408, 35136, 36424, 38308, 40192, 40977, 42456, 44544, 45216, 46848, 54636, 56608, 57462, 60288, 63684, 66816, 70272, 72848, 76616, 80384, 81954, 84912, 86193, 90432, 93696, 109272, 113216, 114924, 120576, 127368, 133632, 140544, 145696, 153232, 163908, 169824, 172386, 180864, 218544, 226432, 229848, 241152, 254736, 277733, 281088, 291392, 306464, 327816, 339648, 344772, 361728, 437088, 452864, 459696, 509472, 555466, 582784, 612928, 655632, 679296, 689544, 723456, 833199, 874176, 905728, 919392, 1018944, 1110932, 1165568, 1225856, 1311264, 1358592, 1379088, 1666398, 1748352, 1838784, 2037888, 2221864, 2331136, 2451712, 2499597, 2622528, 2717184, 2758176, 3332796, 3496704, 3677568, 4075776, 4443728, 4903424, 4999194, 5245056, 5516352, 6665592, 6993408, 7355136, 8151552, 8887456, 9998388, 10490112, 11032704, 13331184, 14710272, 17774912, 19996776, 20980224, 22065408, 26662368, 35549824, 39993552, 44130816, 53324736, 71099648, 79987104, 106649472, 142199296, 159974208, 213298944, 319948416, 426597888, 639896832, 1279793664]

約数ペア:

[(1, 1279793664), (2, 639896832), (3, 426597888), (4, 319948416), (6, 213298944), (8, 159974208), (9, 142199296), (12, 106649472), (16, 79987104), (18, 71099648), (24, 53324736), (29, 44130816), (32, 39993552), (36, 35549824), (48, 26662368), (58, 22065408), (61, 20980224), (64, 19996776), (72, 17774912), (87, 14710272), (96, 13331184), (116, 11032704), (122, 10490112), (128, 9998388), (144, 8887456), (157, 8151552), (174, 7355136), (183, 6993408), (192, 6665592), (232, 5516352), (244, 5245056), (256, 4999194), (261, 4903424), (288, 4443728), (314, 4075776), (348, 3677568), (366, 3496704), (384, 3332796), (464, 2758176), (471, 2717184), (488, 2622528), (512, 2499597), (522, 2451712), (549, 2331136), (576, 2221864), (628, 2037888), (696, 1838784), (732, 1748352), (768, 1666398), (928, 1379088), (942, 1358592), (976, 1311264), (1044, 1225856), (1098, 1165568), (1152, 1110932), (1256, 1018944), (1392, 919392), (1413, 905728), (1464, 874176), (1536, 833199), (1769, 723456), (1856, 689544), (1884, 679296), (1952, 655632), (2088, 612928), (2196, 582784), (2304, 555466), (2512, 509472), (2784, 459696), (2826, 452864), (2928, 437088), (3538, 361728), (3712, 344772), (3768, 339648), (3904, 327816), (4176, 306464), (4392, 291392), (4553, 281088), (4608, 277733), (5024, 254736), (5307, 241152), (5568, 229848), (5652, 226432), (5856, 218544), (7076, 180864), (7424, 172386), (7536, 169824), (7808, 163908), (8352, 153232), (8784, 145696), (9106, 140544), (9577, 133632), (10048, 127368), (10614, 120576), (11136, 114924), (11304, 113216), (11712, 109272), (13659, 93696), (14152, 90432), (14848, 86193), (15072, 84912), (15616, 81954), (15921, 80384), (16704, 76616), (17568, 72848), (18212, 70272), (19154, 66816), (20096, 63684), (21228, 60288), (22272, 57462), (22608, 56608), (23424, 54636), (27318, 46848), (28304, 45216), (28731, 44544), (30144, 42456), (31232, 40977), (31842, 40192), (33408, 38308), (35136, 36424)]