251018044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 486017280

約数和(自身を除く): 234999236

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 163, 326, 437, 652, 874, 881, 1748, 1762, 3097, 3524, 3749, 6194, 7498, 12388, 14996, 16739, 20263, 33478, 40526, 66956, 71231, 81052, 142462, 143603, 284924, 287206, 384997, 574412, 769994, 1539988, 2728457, 3302869, 5456914, 6605738, 10913828, 13211476, 62754511, 125509022, 251018044]

約数ペア:

[(1, 251018044), (2, 125509022), (4, 62754511), (19, 13211476), (23, 10913828), (38, 6605738), (46, 5456914), (76, 3302869), (92, 2728457), (163, 1539988), (326, 769994), (437, 574412), (652, 384997), (874, 287206), (881, 284924), (1748, 143603), (1762, 142462), (3097, 81052), (3524, 71231), (3749, 66956), (6194, 40526), (7498, 33478), (12388, 20263), (14996, 16739)]