1267909578

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1163}}^1\times {\mathrm{1553}}^1$

素因数の和:2740

約数の個数: 64

約数和(自身を含む): 3038878080

約数和(自身を除く): 1770968502

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 1163, 1553, 2326, 3106, 3489, 4659, 6978, 9318, 10467, 13977, 15119, 20189, 20934, 27954, 30238, 31401, 40378, 41931, 45357, 60567, 62802, 83862, 90714, 121134, 136071, 181701, 272142, 363402, 408213, 545103, 816426, 1090206, 1806139, 3612278, 5418417, 10836834, 16255251, 23479807, 32510502, 46959614, 48765753, 70439421, 97531506, 140878842, 211318263, 422636526, 633954789, 1267909578]

約数ペア:

[(1, 1267909578), (2, 633954789), (3, 422636526), (6, 211318263), (9, 140878842), (13, 97531506), (18, 70439421), (26, 48765753), (27, 46959614), (39, 32510502), (54, 23479807), (78, 16255251), (117, 10836834), (234, 5418417), (351, 3612278), (702, 1806139), (1163, 1090206), (1553, 816426), (2326, 545103), (3106, 408213), (3489, 363402), (4659, 272142), (6978, 181701), (9318, 136071), (10467, 121134), (13977, 90714), (15119, 83862), (20189, 62802), (20934, 60567), (27954, 45357), (30238, 41931), (31401, 40378)]