320178

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 703296

約数和(自身を除く): 383118

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 73, 86, 102, 129, 146, 219, 258, 438, 731, 1241, 1462, 2193, 2482, 3139, 3723, 4386, 6278, 7446, 9417, 18834, 53363, 106726, 160089, 320178]

約数ペア:

[(1, 320178), (2, 160089), (3, 106726), (6, 53363), (17, 18834), (34, 9417), (43, 7446), (51, 6278), (73, 4386), (86, 3723), (102, 3139), (129, 2482), (146, 2193), (219, 1462), (258, 1241), (438, 731)]