257680566

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{100109}}^1$

素因数の和:100141

約数の個数: 48

約数和(自身を含む): 655920720

約数和(自身を除く): 398240154

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 100109, 200218, 300327, 600654, 900981, 1101199, 1301417, 1801962, 2202398, 2602834, 3303597, 3904251, 6607194, 7808502, 9910791, 11712753, 14315587, 19821582, 23425506, 28631174, 42946761, 85893522, 128840283, 257680566]

約数ペア:

[(1, 257680566), (2, 128840283), (3, 85893522), (6, 42946761), (9, 28631174), (11, 23425506), (13, 19821582), (18, 14315587), (22, 11712753), (26, 9910791), (33, 7808502), (39, 6607194), (66, 3904251), (78, 3303597), (99, 2602834), (117, 2202398), (143, 1801962), (198, 1301417), (234, 1101199), (286, 900981), (429, 600654), (858, 300327), (1287, 200218), (2574, 100109)]