15679987972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1\times {\mathrm{7937}}^1$

素因数の和:8772

約数の個数: 48

約数和(自身を含む): 30485730240

約数和(自身を除く): 14805742268

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 761, 1298, 1522, 2596, 3044, 7937, 8371, 15874, 16742, 31748, 33484, 44899, 87307, 89798, 174614, 179596, 349228, 468283, 493889, 936566, 987778, 1873132, 1975556, 5151113, 6040057, 10302226, 12080114, 20604452, 24160228, 66440627, 132881254, 265762508, 356363363, 712726726, 1425453452, 3919996993, 7839993986, 15679987972]

約数ペア:

[(1, 15679987972), (2, 7839993986), (4, 3919996993), (11, 1425453452), (22, 712726726), (44, 356363363), (59, 265762508), (118, 132881254), (236, 66440627), (649, 24160228), (761, 20604452), (1298, 12080114), (1522, 10302226), (2596, 6040057), (3044, 5151113), (7937, 1975556), (8371, 1873132), (15874, 987778), (16742, 936566), (31748, 493889), (33484, 468283), (44899, 349228), (87307, 179596), (89798, 174614)]