317795216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{1289}}^1$

素因数の和:2127

約数の個数: 40

約数和(自身を含む): 649437600

約数和(自身を除く): 331642384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 811, 1289, 1622, 2578, 3244, 5156, 6488, 10312, 12976, 15409, 20624, 24491, 30818, 48982, 61636, 97964, 123272, 195928, 246544, 391856, 1045379, 2090758, 4181516, 8363032, 16726064, 19862201, 39724402, 79448804, 158897608, 317795216]

約数ペア:

[(1, 317795216), (2, 158897608), (4, 79448804), (8, 39724402), (16, 19862201), (19, 16726064), (38, 8363032), (76, 4181516), (152, 2090758), (304, 1045379), (811, 391856), (1289, 246544), (1622, 195928), (2578, 123272), (3244, 97964), (5156, 61636), (6488, 48982), (10312, 30818), (12976, 24491), (15409, 20624)]