388638726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{827}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 908070912

約数和(自身を除く): 519432186

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 167, 201, 334, 402, 469, 501, 827, 938, 1002, 1169, 1407, 1654, 2338, 2481, 2814, 3507, 4962, 5789, 7014, 11189, 11578, 17367, 22378, 33567, 34734, 55409, 67134, 78323, 110818, 138109, 156646, 166227, 234969, 276218, 332454, 387863, 414327, 469938, 775726, 828654, 966763, 1163589, 1933526, 2327178, 2900289, 5800578, 9253303, 18506606, 27759909, 55519818, 64773121, 129546242, 194319363, 388638726]

約数ペア:

[(1, 388638726), (2, 194319363), (3, 129546242), (6, 64773121), (7, 55519818), (14, 27759909), (21, 18506606), (42, 9253303), (67, 5800578), (134, 2900289), (167, 2327178), (201, 1933526), (334, 1163589), (402, 966763), (469, 828654), (501, 775726), (827, 469938), (938, 414327), (1002, 387863), (1169, 332454), (1407, 276218), (1654, 234969), (2338, 166227), (2481, 156646), (2814, 138109), (3507, 110818), (4962, 78323), (5789, 67134), (7014, 55409), (11189, 34734), (11578, 33567), (17367, 22378)]