248840676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{987463}}^1$

素因数の和:987480

約数の個数: 36

約数和(自身を含む): 718873792

約数和(自身を除く): 470033116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 987463, 1974926, 2962389, 3949852, 5924778, 6912241, 8887167, 11849556, 13824482, 17774334, 20736723, 27648964, 35548668, 41473446, 62210169, 82946892, 124420338, 248840676]

約数ペア:

[(1, 248840676), (2, 124420338), (3, 82946892), (4, 62210169), (6, 41473446), (7, 35548668), (9, 27648964), (12, 20736723), (14, 17774334), (18, 13824482), (21, 11849556), (28, 8887167), (36, 6912241), (42, 5924778), (63, 3949852), (84, 2962389), (126, 1974926), (252, 987463)]