981296536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{301381}}^1$

素因数の和:301435

約数の個数: 32

約数和(自身を含む): 2061452880

約数和(自身を除く): 1080156344

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 301381, 602762, 1205524, 2411048, 3315191, 6630382, 11151097, 13260764, 22302194, 26521528, 44604388, 89208776, 122662067, 245324134, 490648268, 981296536]

約数ペア:

[(1, 981296536), (2, 490648268), (4, 245324134), (8, 122662067), (11, 89208776), (22, 44604388), (37, 26521528), (44, 22302194), (74, 13260764), (88, 11151097), (148, 6630382), (296, 3315191), (407, 2411048), (814, 1205524), (1628, 602762), (3256, 301381)]