258003944

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{1381}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 534875460

約数和(自身を除く): 276871516

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 193, 242, 386, 484, 772, 968, 1381, 1544, 2123, 2762, 4246, 5524, 8492, 11048, 15191, 16984, 23353, 30382, 46706, 60764, 93412, 121528, 167101, 186824, 266533, 334202, 533066, 668404, 1066132, 1336808, 2132264, 2931863, 5863726, 11727452, 23454904, 32250493, 64500986, 129001972, 258003944]

約数ペア:

[(1, 258003944), (2, 129001972), (4, 64500986), (8, 32250493), (11, 23454904), (22, 11727452), (44, 5863726), (88, 2931863), (121, 2132264), (193, 1336808), (242, 1066132), (386, 668404), (484, 533066), (772, 334202), (968, 266533), (1381, 186824), (1544, 167101), (2123, 121528), (2762, 93412), (4246, 60764), (5524, 46706), (8492, 30382), (11048, 23353), (15191, 16984)]