1273216

素因数分解:

$2^7\times 7^3\times {\mathrm{29}}^1$

素因数の和:64

約数の個数: 64

約数和(自身を含む): 3060000

約数和(自身を除く): 1786784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 128, 196, 203, 224, 232, 343, 392, 406, 448, 464, 686, 784, 812, 896, 928, 1372, 1421, 1568, 1624, 1856, 2744, 2842, 3136, 3248, 3712, 5488, 5684, 6272, 6496, 9947, 10976, 11368, 12992, 19894, 21952, 22736, 25984, 39788, 43904, 45472, 79576, 90944, 159152, 181888, 318304, 636608, 1273216]

約数ペア:

[(1, 1273216), (2, 636608), (4, 318304), (7, 181888), (8, 159152), (14, 90944), (16, 79576), (28, 45472), (29, 43904), (32, 39788), (49, 25984), (56, 22736), (58, 21952), (64, 19894), (98, 12992), (112, 11368), (116, 10976), (128, 9947), (196, 6496), (203, 6272), (224, 5684), (232, 5488), (343, 3712), (392, 3248), (406, 3136), (448, 2842), (464, 2744), (686, 1856), (784, 1624), (812, 1568), (896, 1421), (928, 1372)]