306120388

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1531}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 632458624

約数和(自身を除く): 326338236

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 193, 259, 386, 518, 772, 1036, 1351, 1531, 2702, 3062, 5404, 6124, 7141, 10717, 14282, 21434, 28564, 42868, 49987, 56647, 99974, 113294, 199948, 226588, 295483, 396529, 590966, 793058, 1181932, 1586116, 2068381, 4136762, 8273524, 10932871, 21865742, 43731484, 76530097, 153060194, 306120388]

約数ペア:

[(1, 306120388), (2, 153060194), (4, 76530097), (7, 43731484), (14, 21865742), (28, 10932871), (37, 8273524), (74, 4136762), (148, 2068381), (193, 1586116), (259, 1181932), (386, 793058), (518, 590966), (772, 396529), (1036, 295483), (1351, 226588), (1531, 199948), (2702, 113294), (3062, 99974), (5404, 56647), (6124, 49987), (7141, 42868), (10717, 28564), (14282, 21434)]