242152456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2393}}^1$

素因数の和:2558

約数の個数: 64

約数和(自身を含む): 563068800

約数和(自身を除く): 320916344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 278, 364, 556, 728, 973, 1112, 1807, 1946, 2393, 3614, 3892, 4786, 7228, 7784, 9572, 12649, 14456, 16751, 19144, 25298, 31109, 33502, 50596, 62218, 67004, 101192, 124436, 134008, 217763, 248872, 332627, 435526, 665254, 871052, 1330508, 1742104, 2328389, 2661016, 4324151, 4656778, 8648302, 9313556, 17296604, 18627112, 30269057, 34593208, 60538114, 121076228, 242152456]

約数ペア:

[(1, 242152456), (2, 121076228), (4, 60538114), (7, 34593208), (8, 30269057), (13, 18627112), (14, 17296604), (26, 9313556), (28, 8648302), (52, 4656778), (56, 4324151), (91, 2661016), (104, 2328389), (139, 1742104), (182, 1330508), (278, 871052), (364, 665254), (556, 435526), (728, 332627), (973, 248872), (1112, 217763), (1807, 134008), (1946, 124436), (2393, 101192), (3614, 67004), (3892, 62218), (4786, 50596), (7228, 33502), (7784, 31109), (9572, 25298), (12649, 19144), (14456, 16751)]