272515854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2713

約数の個数: 64

約数和(自身を含む): 620218368

約数和(自身を除く): 347702514

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 186, 258, 403, 559, 806, 1118, 1209, 1333, 1677, 2418, 2621, 2666, 3354, 3999, 5242, 7863, 7998, 15726, 17329, 34073, 34658, 51987, 68146, 81251, 102219, 103974, 112703, 162502, 204438, 225406, 243753, 338109, 487506, 676218, 1056263, 1465139, 2112526, 2930278, 3168789, 3493793, 4395417, 6337578, 6987586, 8790834, 10481379, 20962758, 45419309, 90838618, 136257927, 272515854]

約数ペア:

[(1, 272515854), (2, 136257927), (3, 90838618), (6, 45419309), (13, 20962758), (26, 10481379), (31, 8790834), (39, 6987586), (43, 6337578), (62, 4395417), (78, 3493793), (86, 3168789), (93, 2930278), (129, 2112526), (186, 1465139), (258, 1056263), (403, 676218), (559, 487506), (806, 338109), (1118, 243753), (1209, 225406), (1333, 204438), (1677, 162502), (2418, 112703), (2621, 103974), (2666, 102219), (3354, 81251), (3999, 68146), (5242, 51987), (7863, 34658), (7998, 34073), (15726, 17329)]