243806728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{27431}}^1$

素因数の和:27549

約数の個数: 32

約数和(自身を含む): 503651520

約数和(自身を除く): 259844792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 4444, 8888, 27431, 54862, 109724, 219448, 301741, 603482, 1206964, 2413928, 2770531, 5541062, 11082124, 22164248, 30475841, 60951682, 121903364, 243806728]

約数ペア:

[(1, 243806728), (2, 121903364), (4, 60951682), (8, 30475841), (11, 22164248), (22, 11082124), (44, 5541062), (88, 2770531), (101, 2413928), (202, 1206964), (404, 603482), (808, 301741), (1111, 219448), (2222, 109724), (4444, 54862), (8888, 27431)]