378386722

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 687337920

約数和(自身を除く): 308951198

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 211, 406, 422, 631, 1262, 1421, 1477, 2842, 2954, 4417, 6119, 8834, 10339, 12238, 18299, 20678, 30919, 36598, 42833, 61838, 85666, 128093, 133141, 256186, 266282, 299831, 599662, 896651, 931987, 1793302, 1863974, 3861089, 6523909, 7722178, 13047818, 27027623, 54055246, 189193361, 378386722]

約数ペア:

[(1, 378386722), (2, 189193361), (7, 54055246), (14, 27027623), (29, 13047818), (49, 7722178), (58, 6523909), (98, 3861089), (203, 1863974), (211, 1793302), (406, 931987), (422, 896651), (631, 599662), (1262, 299831), (1421, 266282), (1477, 256186), (2842, 133141), (2954, 128093), (4417, 85666), (6119, 61838), (8834, 42833), (10339, 36598), (12238, 30919), (18299, 20678)]