1279334784

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1249

約数の個数: 256

約数和(自身を含む): 4321013760

約数和(自身を除く): 3041678976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 128, 156, 168, 182, 186, 192, 208, 217, 224, 248, 273, 312, 336, 364, 372, 384, 403, 416, 434, 448, 496, 546, 624, 651, 672, 728, 744, 806, 832, 868, 896, 992, 1092, 1181, 1209, 1248, 1302, 1344, 1456, 1488, 1612, 1664, 1736, 1984, 2184, 2362, 2418, 2496, 2604, 2688, 2821, 2912, 2976, 3224, 3472, 3543, 3968, 4368, 4724, 4836, 4992, 5208, 5642, 5824, 5952, 6448, 6944, 7086, 8267, 8463, 8736, 9448, 9672, 10416, 11284, 11648, 11904, 12896, 13888, 14172, 15353, 16534, 16926, 17472, 18896, 19344, 20832, 22568, 24801, 25792, 27776, 28344, 30706, 33068, 33852, 34944, 36611, 37792, 38688, 41664, 45136, 46059, 49602, 51584, 56688, 61412, 66136, 67704, 73222, 75584, 77376, 83328, 90272, 92118, 99204, 107471, 109833, 113376, 122824, 132272, 135408, 146444, 151168, 154752, 180544, 184236, 198408, 214942, 219666, 226752, 245648, 256277, 264544, 270816, 292888, 322413, 361088, 368472, 396816, 429884, 439332, 453504, 475943, 491296, 512554, 529088, 541632, 585776, 644826, 736944, 768831, 793632, 859768, 878664, 951886, 982592, 1025108, 1058176, 1083264, 1171552, 1289652, 1427829, 1473888, 1537662, 1587264, 1719536, 1757328, 1903772, 1965184, 2050216, 2343104, 2579304, 2855658, 2947776, 3075324, 3174528, 3331601, 3439072, 3514656, 3807544, 4100432, 4686208, 5158608, 5711316, 5895552, 6150648, 6663202, 6878144, 7029312, 7615088, 8200864, 9994803, 10317216, 11422632, 12301296, 13326404, 13756288, 14058624, 15230176, 16401728, 19989606, 20634432, 22845264, 24602592, 26652808, 30460352, 32803456, 39979212, 41268864, 45690528, 49205184, 53305616, 60920704, 79958424, 91381056, 98410368, 106611232, 159916848, 182762112, 213222464, 319833696, 426444928, 639667392, 1279334784]

約数ペア:

[(1, 1279334784), (2, 639667392), (3, 426444928), (4, 319833696), (6, 213222464), (7, 182762112), (8, 159916848), (12, 106611232), (13, 98410368), (14, 91381056), (16, 79958424), (21, 60920704), (24, 53305616), (26, 49205184), (28, 45690528), (31, 41268864), (32, 39979212), (39, 32803456), (42, 30460352), (48, 26652808), (52, 24602592), (56, 22845264), (62, 20634432), (64, 19989606), (78, 16401728), (84, 15230176), (91, 14058624), (93, 13756288), (96, 13326404), (104, 12301296), (112, 11422632), (124, 10317216), (128, 9994803), (156, 8200864), (168, 7615088), (182, 7029312), (186, 6878144), (192, 6663202), (208, 6150648), (217, 5895552), (224, 5711316), (248, 5158608), (273, 4686208), (312, 4100432), (336, 3807544), (364, 3514656), (372, 3439072), (384, 3331601), (403, 3174528), (416, 3075324), (434, 2947776), (448, 2855658), (496, 2579304), (546, 2343104), (624, 2050216), (651, 1965184), (672, 1903772), (728, 1757328), (744, 1719536), (806, 1587264), (832, 1537662), (868, 1473888), (896, 1427829), (992, 1289652), (1092, 1171552), (1181, 1083264), (1209, 1058176), (1248, 1025108), (1302, 982592), (1344, 951886), (1456, 878664), (1488, 859768), (1612, 793632), (1664, 768831), (1736, 736944), (1984, 644826), (2184, 585776), (2362, 541632), (2418, 529088), (2496, 512554), (2604, 491296), (2688, 475943), (2821, 453504), (2912, 439332), (2976, 429884), (3224, 396816), (3472, 368472), (3543, 361088), (3968, 322413), (4368, 292888), (4724, 270816), (4836, 264544), (4992, 256277), (5208, 245648), (5642, 226752), (5824, 219666), (5952, 214942), (6448, 198408), (6944, 184236), (7086, 180544), (8267, 154752), (8463, 151168), (8736, 146444), (9448, 135408), (9672, 132272), (10416, 122824), (11284, 113376), (11648, 109833), (11904, 107471), (12896, 99204), (13888, 92118), (14172, 90272), (15353, 83328), (16534, 77376), (16926, 75584), (17472, 73222), (18896, 67704), (19344, 66136), (20832, 61412), (22568, 56688), (24801, 51584), (25792, 49602), (27776, 46059), (28344, 45136), (30706, 41664), (33068, 38688), (33852, 37792), (34944, 36611)]