338732784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:520

約数の個数: 180

約数和(自身を含む): 1061985600

約数和(自身を除く): 723252816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 169, 186, 208, 234, 248, 279, 312, 338, 372, 403, 449, 468, 496, 507, 558, 624, 676, 744, 806, 898, 936, 1014, 1116, 1209, 1347, 1352, 1488, 1521, 1612, 1796, 1872, 2028, 2232, 2418, 2694, 2704, 3042, 3224, 3592, 3627, 4041, 4056, 4464, 4836, 5239, 5388, 5837, 6084, 6448, 7184, 7254, 8082, 8112, 9672, 10478, 10776, 11674, 12168, 13919, 14508, 15717, 16164, 17511, 19344, 20956, 21552, 23348, 24336, 27838, 29016, 31434, 32328, 35022, 41757, 41912, 46696, 47151, 52533, 55676, 58032, 62868, 64656, 70044, 75881, 83514, 83824, 93392, 94302, 105066, 111352, 125271, 125736, 140088, 151762, 167028, 180947, 188604, 210132, 222704, 227643, 250542, 251472, 280176, 303524, 334056, 361894, 377208, 420264, 455286, 501084, 542841, 607048, 668112, 682929, 723788, 754416, 840528, 910572, 1002168, 1085682, 1214096, 1365858, 1447576, 1628523, 1821144, 2004336, 2171364, 2352311, 2731716, 2895152, 3257046, 3642288, 4342728, 4704622, 5463432, 6514092, 7056933, 8685456, 9409244, 10926864, 13028184, 14113866, 18818488, 21170799, 26056368, 28227732, 37636976, 42341598, 56455464, 84683196, 112910928, 169366392, 338732784]

約数ペア:

[(1, 338732784), (2, 169366392), (3, 112910928), (4, 84683196), (6, 56455464), (8, 42341598), (9, 37636976), (12, 28227732), (13, 26056368), (16, 21170799), (18, 18818488), (24, 14113866), (26, 13028184), (31, 10926864), (36, 9409244), (39, 8685456), (48, 7056933), (52, 6514092), (62, 5463432), (72, 4704622), (78, 4342728), (93, 3642288), (104, 3257046), (117, 2895152), (124, 2731716), (144, 2352311), (156, 2171364), (169, 2004336), (186, 1821144), (208, 1628523), (234, 1447576), (248, 1365858), (279, 1214096), (312, 1085682), (338, 1002168), (372, 910572), (403, 840528), (449, 754416), (468, 723788), (496, 682929), (507, 668112), (558, 607048), (624, 542841), (676, 501084), (744, 455286), (806, 420264), (898, 377208), (936, 361894), (1014, 334056), (1116, 303524), (1209, 280176), (1347, 251472), (1352, 250542), (1488, 227643), (1521, 222704), (1612, 210132), (1796, 188604), (1872, 180947), (2028, 167028), (2232, 151762), (2418, 140088), (2694, 125736), (2704, 125271), (3042, 111352), (3224, 105066), (3592, 94302), (3627, 93392), (4041, 83824), (4056, 83514), (4464, 75881), (4836, 70044), (5239, 64656), (5388, 62868), (5837, 58032), (6084, 55676), (6448, 52533), (7184, 47151), (7254, 46696), (8082, 41912), (8112, 41757), (9672, 35022), (10478, 32328), (10776, 31434), (11674, 29016), (12168, 27838), (13919, 24336), (14508, 23348), (15717, 21552), (16164, 20956), (17511, 19344)]