25728590446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{2621}}^1$

素因数の和:2989

約数の個数: 64

約数和(自身を含む): 44084839680

約数和(自身を除く): 18356249234

約数列:

[1, 2, 13, 26, 29, 47, 58, 94, 277, 377, 554, 611, 754, 1222, 1363, 2621, 2726, 3601, 5242, 7202, 8033, 13019, 16066, 17719, 26038, 34073, 35438, 68146, 76009, 104429, 123187, 152018, 169247, 208858, 246374, 338494, 377551, 726017, 755102, 988117, 1452034, 1601431, 1976234, 3202862, 3572423, 4908163, 7144846, 9438221, 9816326, 18876442, 21054493, 34122799, 42108986, 46441499, 68245598, 92882998, 273708409, 443596387, 547416818, 887192774, 989561171, 1979122342, 12864295223, 25728590446]

約数ペア:

[(1, 25728590446), (2, 12864295223), (13, 1979122342), (26, 989561171), (29, 887192774), (47, 547416818), (58, 443596387), (94, 273708409), (277, 92882998), (377, 68245598), (554, 46441499), (611, 42108986), (754, 34122799), (1222, 21054493), (1363, 18876442), (2621, 9816326), (2726, 9438221), (3601, 7144846), (5242, 4908163), (7202, 3572423), (8033, 3202862), (13019, 1976234), (16066, 1601431), (17719, 1452034), (26038, 988117), (34073, 755102), (35438, 726017), (68146, 377551), (76009, 338494), (104429, 246374), (123187, 208858), (152018, 169247)]