328989456

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{78781}}^1$

素因数の和:78824

約数の個数: 60

約数和(自身を含む): 952474380

約数和(自身を除く): 623484924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 78781, 157562, 236343, 315124, 472686, 630248, 709029, 945372, 1260496, 1418058, 1890744, 2284649, 2836116, 3781488, 4569298, 5672232, 6853947, 9138596, 11344464, 13707894, 18277192, 20561841, 27415788, 36554384, 41123682, 54831576, 82247364, 109663152, 164494728, 328989456]

約数ペア:

[(1, 328989456), (2, 164494728), (3, 109663152), (4, 82247364), (6, 54831576), (8, 41123682), (9, 36554384), (12, 27415788), (16, 20561841), (18, 18277192), (24, 13707894), (29, 11344464), (36, 9138596), (48, 6853947), (58, 5672232), (72, 4569298), (87, 3781488), (116, 2836116), (144, 2284649), (174, 1890744), (232, 1418058), (261, 1260496), (348, 945372), (464, 709029), (522, 630248), (696, 472686), (1044, 315124), (1392, 236343), (2088, 157562), (4176, 78781)]