21775768864

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{809}}^1\times {\mathrm{7717}}^1$

素因数の和:8645

約数の個数: 48

約数和(自身を含む): 43323449400

約数和(自身を除く): 21547680536

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 809, 872, 1618, 1744, 3236, 3488, 6472, 7717, 12944, 15434, 25888, 30868, 61736, 88181, 123472, 176362, 246944, 352724, 705448, 841153, 1410896, 1682306, 2821792, 3364612, 6243053, 6729224, 12486106, 13458448, 24972212, 26916896, 49944424, 99888848, 199777696, 680492777, 1360985554, 2721971108, 5443942216, 10887884432, 21775768864]

約数ペア:

[(1, 21775768864), (2, 10887884432), (4, 5443942216), (8, 2721971108), (16, 1360985554), (32, 680492777), (109, 199777696), (218, 99888848), (436, 49944424), (809, 26916896), (872, 24972212), (1618, 13458448), (1744, 12486106), (3236, 6729224), (3488, 6243053), (6472, 3364612), (7717, 2821792), (12944, 1682306), (15434, 1410896), (25888, 841153), (30868, 705448), (61736, 352724), (88181, 246944), (123472, 176362)]