397078578

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{24593}}^1$

素因数の和:24640

約数の個数: 64

約数和(自身を含む): 991630080

約数和(自身を除く): 594551502

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1242, 1794, 2691, 5382, 8073, 16146, 24593, 49186, 73779, 147558, 221337, 319709, 442674, 565639, 639418, 664011, 959127, 1131278, 1328022, 1696917, 1918254, 2877381, 3393834, 5090751, 5754762, 7353307, 8632143, 10181502, 14706614, 15272253, 17264286, 22059921, 30544506, 44119842, 66179763, 132359526, 198539289, 397078578]

約数ペア:

[(1, 397078578), (2, 198539289), (3, 132359526), (6, 66179763), (9, 44119842), (13, 30544506), (18, 22059921), (23, 17264286), (26, 15272253), (27, 14706614), (39, 10181502), (46, 8632143), (54, 7353307), (69, 5754762), (78, 5090751), (117, 3393834), (138, 2877381), (207, 1918254), (234, 1696917), (299, 1328022), (351, 1131278), (414, 959127), (598, 664011), (621, 639418), (702, 565639), (897, 442674), (1242, 319709), (1794, 221337), (2691, 147558), (5382, 73779), (8073, 49186), (16146, 24593)]