249736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 32

約数和(自身を含む): 518400

約数和(自身を除く): 268664

約数列:

[1, 2, 4, 8, 19, 31, 38, 53, 62, 76, 106, 124, 152, 212, 248, 424, 589, 1007, 1178, 1643, 2014, 2356, 3286, 4028, 4712, 6572, 8056, 13144, 31217, 62434, 124868, 249736]

約数ペア:

[(1, 249736), (2, 124868), (4, 62434), (8, 31217), (19, 13144), (31, 8056), (38, 6572), (53, 4712), (62, 4028), (76, 3286), (106, 2356), (124, 2014), (152, 1643), (212, 1178), (248, 1007), (424, 589)]