1311871392

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 288

約数和(自身を含む): 4226826240

約数和(自身を除く): 2914954848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 89, 93, 96, 104, 117, 124, 127, 144, 156, 178, 186, 208, 234, 248, 254, 267, 279, 288, 312, 356, 372, 381, 403, 416, 468, 496, 508, 534, 558, 624, 712, 744, 762, 801, 806, 936, 992, 1016, 1068, 1116, 1143, 1157, 1209, 1248, 1424, 1488, 1524, 1602, 1612, 1651, 1872, 2032, 2136, 2232, 2286, 2314, 2418, 2759, 2848, 2976, 3048, 3204, 3224, 3302, 3471, 3627, 3744, 3937, 4064, 4272, 4464, 4572, 4628, 4836, 4953, 5518, 6096, 6408, 6448, 6604, 6942, 7254, 7874, 8277, 8544, 8928, 9144, 9256, 9672, 9906, 10413, 11036, 11303, 11811, 12192, 12816, 12896, 13208, 13884, 14508, 14859, 15748, 16554, 18288, 18512, 19344, 19812, 20826, 22072, 22606, 23622, 24831, 25632, 26416, 27768, 29016, 29718, 31496, 33108, 33909, 35433, 35867, 36576, 37024, 38688, 39624, 41652, 44144, 45212, 47244, 49662, 51181, 52832, 55536, 58032, 59436, 62992, 66216, 67818, 70866, 71734, 79248, 83304, 88288, 90424, 94488, 99324, 101727, 102362, 107601, 111072, 116064, 118872, 125984, 132432, 135636, 141732, 143468, 146939, 153543, 158496, 166608, 180848, 188976, 198648, 203454, 204724, 215202, 237744, 264864, 271272, 283464, 286936, 293878, 307086, 322803, 333216, 350393, 361696, 377952, 397296, 406908, 409448, 430404, 440817, 460629, 475488, 542544, 566928, 573872, 587756, 614172, 645606, 700786, 794592, 813816, 818896, 860808, 881634, 921258, 1051179, 1085088, 1133856, 1147744, 1175512, 1228344, 1291212, 1322451, 1401572, 1627632, 1637792, 1721616, 1763268, 1842516, 2102358, 2351024, 2456688, 2582424, 2644902, 2803144, 3153537, 3255264, 3443232, 3526536, 3685032, 4204716, 4555109, 4702048, 4913376, 5164848, 5289804, 5606288, 6307074, 7053072, 7370064, 8409432, 9110218, 10329696, 10579608, 11212576, 12614148, 13665327, 14106144, 14740128, 16818864, 18220436, 21159216, 25228296, 27330654, 33637728, 36440872, 40995981, 42318432, 50456592, 54661308, 72881744, 81991962, 100913184, 109322616, 145763488, 163983924, 218645232, 327967848, 437290464, 655935696, 1311871392]

約数ペア:

[(1, 1311871392), (2, 655935696), (3, 437290464), (4, 327967848), (6, 218645232), (8, 163983924), (9, 145763488), (12, 109322616), (13, 100913184), (16, 81991962), (18, 72881744), (24, 54661308), (26, 50456592), (31, 42318432), (32, 40995981), (36, 36440872), (39, 33637728), (48, 27330654), (52, 25228296), (62, 21159216), (72, 18220436), (78, 16818864), (89, 14740128), (93, 14106144), (96, 13665327), (104, 12614148), (117, 11212576), (124, 10579608), (127, 10329696), (144, 9110218), (156, 8409432), (178, 7370064), (186, 7053072), (208, 6307074), (234, 5606288), (248, 5289804), (254, 5164848), (267, 4913376), (279, 4702048), (288, 4555109), (312, 4204716), (356, 3685032), (372, 3526536), (381, 3443232), (403, 3255264), (416, 3153537), (468, 2803144), (496, 2644902), (508, 2582424), (534, 2456688), (558, 2351024), (624, 2102358), (712, 1842516), (744, 1763268), (762, 1721616), (801, 1637792), (806, 1627632), (936, 1401572), (992, 1322451), (1016, 1291212), (1068, 1228344), (1116, 1175512), (1143, 1147744), (1157, 1133856), (1209, 1085088), (1248, 1051179), (1424, 921258), (1488, 881634), (1524, 860808), (1602, 818896), (1612, 813816), (1651, 794592), (1872, 700786), (2032, 645606), (2136, 614172), (2232, 587756), (2286, 573872), (2314, 566928), (2418, 542544), (2759, 475488), (2848, 460629), (2976, 440817), (3048, 430404), (3204, 409448), (3224, 406908), (3302, 397296), (3471, 377952), (3627, 361696), (3744, 350393), (3937, 333216), (4064, 322803), (4272, 307086), (4464, 293878), (4572, 286936), (4628, 283464), (4836, 271272), (4953, 264864), (5518, 237744), (6096, 215202), (6408, 204724), (6448, 203454), (6604, 198648), (6942, 188976), (7254, 180848), (7874, 166608), (8277, 158496), (8544, 153543), (8928, 146939), (9144, 143468), (9256, 141732), (9672, 135636), (9906, 132432), (10413, 125984), (11036, 118872), (11303, 116064), (11811, 111072), (12192, 107601), (12816, 102362), (12896, 101727), (13208, 99324), (13884, 94488), (14508, 90424), (14859, 88288), (15748, 83304), (16554, 79248), (18288, 71734), (18512, 70866), (19344, 67818), (19812, 66216), (20826, 62992), (22072, 59436), (22606, 58032), (23622, 55536), (24831, 52832), (25632, 51181), (26416, 49662), (27768, 47244), (29016, 45212), (29718, 44144), (31496, 41652), (33108, 39624), (33909, 38688), (35433, 37024), (35867, 36576)]