345500386

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2\times {\mathrm{421}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 656659008

約数和(自身を除く): 311158622

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 421, 511, 803, 842, 1022, 1606, 2947, 4631, 5329, 5621, 5894, 9262, 10658, 11242, 30733, 32417, 37303, 58619, 61466, 64834, 74606, 117238, 215131, 338063, 410333, 430262, 676126, 820666, 2243509, 2366441, 4487018, 4732882, 15704563, 24678599, 31409126, 49357198, 172750193, 345500386]

約数ペア:

[(1, 345500386), (2, 172750193), (7, 49357198), (11, 31409126), (14, 24678599), (22, 15704563), (73, 4732882), (77, 4487018), (146, 2366441), (154, 2243509), (421, 820666), (511, 676126), (803, 430262), (842, 410333), (1022, 338063), (1606, 215131), (2947, 117238), (4631, 74606), (5329, 64834), (5621, 61466), (5894, 58619), (9262, 37303), (10658, 32417), (11242, 30733)]