395796128

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19417}}^1$

素因数の和:19454

約数の個数: 72

約数和(自身を含む): 976220532

約数和(自身を除く): 580424404

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 19417, 20384, 38834, 77668, 135919, 155336, 252421, 271838, 310672, 504842, 543676, 621344, 951433, 1009684, 1087352, 1766947, 1902866, 2019368, 2174704, 3533894, 3805732, 4038736, 4349408, 7067788, 7611464, 8077472, 12368629, 14135576, 15222928, 24737258, 28271152, 30445856, 49474516, 56542304, 98949032, 197898064, 395796128]

約数ペア:

[(1, 395796128), (2, 197898064), (4, 98949032), (7, 56542304), (8, 49474516), (13, 30445856), (14, 28271152), (16, 24737258), (26, 15222928), (28, 14135576), (32, 12368629), (49, 8077472), (52, 7611464), (56, 7067788), (91, 4349408), (98, 4038736), (104, 3805732), (112, 3533894), (182, 2174704), (196, 2019368), (208, 1902866), (224, 1766947), (364, 1087352), (392, 1009684), (416, 951433), (637, 621344), (728, 543676), (784, 504842), (1274, 310672), (1456, 271838), (1568, 252421), (2548, 155336), (2912, 135919), (5096, 77668), (10192, 38834), (19417, 20384)]