1331128656

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:674

約数の個数: 240

約数和(自身を含む): 4419717120

約数和(自身を除く): 3088588464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 127, 132, 143, 144, 156, 176, 198, 208, 234, 254, 264, 286, 312, 381, 396, 429, 468, 508, 509, 528, 572, 624, 762, 792, 858, 936, 1016, 1018, 1143, 1144, 1287, 1397, 1524, 1527, 1584, 1651, 1716, 1872, 2032, 2036, 2286, 2288, 2574, 2794, 3048, 3054, 3302, 3432, 4072, 4191, 4572, 4581, 4953, 5148, 5588, 5599, 6096, 6108, 6604, 6617, 6864, 8144, 8382, 9144, 9162, 9906, 10296, 11176, 11198, 12216, 12573, 13208, 13234, 14859, 16764, 16797, 18161, 18288, 18324, 19812, 19851, 20592, 22352, 22396, 24432, 25146, 26416, 26468, 29718, 33528, 33594, 36322, 36648, 39624, 39702, 44792, 50292, 50391, 52936, 54483, 59436, 59553, 64643, 67056, 67188, 72644, 72787, 73296, 79248, 79404, 89584, 100584, 100782, 105872, 108966, 118872, 119106, 129286, 134376, 145288, 145574, 158808, 163449, 193929, 201168, 201564, 217932, 218361, 237744, 238212, 258572, 268752, 290576, 291148, 317616, 326898, 387858, 403128, 435864, 436722, 476424, 517144, 581787, 582296, 653796, 655083, 711073, 775716, 806256, 840359, 871728, 873444, 952848, 1034288, 1163574, 1164592, 1307592, 1310166, 1422146, 1551432, 1680718, 1746888, 2133219, 2327148, 2521077, 2615184, 2620332, 2844292, 3102864, 3361436, 3493776, 4266438, 4654296, 5042154, 5240664, 5688584, 6399657, 6722872, 7563231, 8532876, 9243949, 9308592, 10084308, 10481328, 11377168, 12799314, 13445744, 15126462, 17065752, 18487898, 20168616, 25598628, 27731847, 30252924, 34131504, 36975796, 40337232, 51197256, 55463694, 60505848, 73951592, 83195541, 102394512, 110927388, 121011696, 147903184, 166391082, 221854776, 332782164, 443709552, 665564328, 1331128656]

約数ペア:

[(1, 1331128656), (2, 665564328), (3, 443709552), (4, 332782164), (6, 221854776), (8, 166391082), (9, 147903184), (11, 121011696), (12, 110927388), (13, 102394512), (16, 83195541), (18, 73951592), (22, 60505848), (24, 55463694), (26, 51197256), (33, 40337232), (36, 36975796), (39, 34131504), (44, 30252924), (48, 27731847), (52, 25598628), (66, 20168616), (72, 18487898), (78, 17065752), (88, 15126462), (99, 13445744), (104, 12799314), (117, 11377168), (127, 10481328), (132, 10084308), (143, 9308592), (144, 9243949), (156, 8532876), (176, 7563231), (198, 6722872), (208, 6399657), (234, 5688584), (254, 5240664), (264, 5042154), (286, 4654296), (312, 4266438), (381, 3493776), (396, 3361436), (429, 3102864), (468, 2844292), (508, 2620332), (509, 2615184), (528, 2521077), (572, 2327148), (624, 2133219), (762, 1746888), (792, 1680718), (858, 1551432), (936, 1422146), (1016, 1310166), (1018, 1307592), (1143, 1164592), (1144, 1163574), (1287, 1034288), (1397, 952848), (1524, 873444), (1527, 871728), (1584, 840359), (1651, 806256), (1716, 775716), (1872, 711073), (2032, 655083), (2036, 653796), (2286, 582296), (2288, 581787), (2574, 517144), (2794, 476424), (3048, 436722), (3054, 435864), (3302, 403128), (3432, 387858), (4072, 326898), (4191, 317616), (4572, 291148), (4581, 290576), (4953, 268752), (5148, 258572), (5588, 238212), (5599, 237744), (6096, 218361), (6108, 217932), (6604, 201564), (6617, 201168), (6864, 193929), (8144, 163449), (8382, 158808), (9144, 145574), (9162, 145288), (9906, 134376), (10296, 129286), (11176, 119106), (11198, 118872), (12216, 108966), (12573, 105872), (13208, 100782), (13234, 100584), (14859, 89584), (16764, 79404), (16797, 79248), (18161, 73296), (18288, 72787), (18324, 72644), (19812, 67188), (19851, 67056), (20592, 64643), (22352, 59553), (22396, 59436), (24432, 54483), (25146, 52936), (26416, 50391), (26468, 50292), (29718, 44792), (33528, 39702), (33594, 39624), (36322, 36648)]