250865888

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 640289664

約数和(自身を除く): 389423776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 364, 392, 397, 403, 416, 434, 496, 637, 728, 784, 794, 806, 868, 992, 1274, 1456, 1519, 1568, 1588, 1612, 1736, 2548, 2779, 2821, 2912, 3038, 3176, 3224, 3472, 5096, 5161, 5558, 5642, 6076, 6352, 6448, 6944, 10192, 10322, 11116, 11284, 12152, 12307, 12704, 12896, 19453, 19747, 20384, 20644, 22232, 22568, 24304, 24614, 36127, 38906, 39494, 41288, 44464, 45136, 48608, 49228, 72254, 77812, 78988, 82576, 86149, 88928, 90272, 98456, 144508, 155624, 157976, 159991, 165152, 172298, 196912, 252889, 289016, 311248, 315952, 319982, 344596, 393824, 505778, 578032, 603043, 622496, 631904, 639964, 689192, 1011556, 1119937, 1156064, 1206086, 1279928, 1378384, 2023112, 2239874, 2412172, 2559856, 2756768, 4046224, 4479748, 4824344, 5119712, 7839559, 8092448, 8959496, 9648688, 15679118, 17918992, 19297376, 31358236, 35837984, 62716472, 125432944, 250865888]

約数ペア:

[(1, 250865888), (2, 125432944), (4, 62716472), (7, 35837984), (8, 31358236), (13, 19297376), (14, 17918992), (16, 15679118), (26, 9648688), (28, 8959496), (31, 8092448), (32, 7839559), (49, 5119712), (52, 4824344), (56, 4479748), (62, 4046224), (91, 2756768), (98, 2559856), (104, 2412172), (112, 2239874), (124, 2023112), (182, 1378384), (196, 1279928), (208, 1206086), (217, 1156064), (224, 1119937), (248, 1011556), (364, 689192), (392, 639964), (397, 631904), (403, 622496), (416, 603043), (434, 578032), (496, 505778), (637, 393824), (728, 344596), (784, 319982), (794, 315952), (806, 311248), (868, 289016), (992, 252889), (1274, 196912), (1456, 172298), (1519, 165152), (1568, 159991), (1588, 157976), (1612, 155624), (1736, 144508), (2548, 98456), (2779, 90272), (2821, 88928), (2912, 86149), (3038, 82576), (3176, 78988), (3224, 77812), (3472, 72254), (5096, 49228), (5161, 48608), (5558, 45136), (5642, 44464), (6076, 41288), (6352, 39494), (6448, 38906), (6944, 36127), (10192, 24614), (10322, 24304), (11116, 22568), (11284, 22232), (12152, 20644), (12307, 20384), (12704, 19747), (12896, 19453)]