339937928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{12421}}^1$

素因数の和:12749

約数の個数: 32

約数和(自身を含む): 697619520

約数和(自身を除く): 357681592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 622, 1244, 2488, 3421, 6842, 12421, 13684, 24842, 27368, 49684, 99368, 136631, 273262, 546524, 1093048, 3862931, 7725862, 15451724, 30903448, 42492241, 84984482, 169968964, 339937928]

約数ペア:

[(1, 339937928), (2, 169968964), (4, 84984482), (8, 42492241), (11, 30903448), (22, 15451724), (44, 7725862), (88, 3862931), (311, 1093048), (622, 546524), (1244, 273262), (2488, 136631), (3421, 99368), (6842, 49684), (12421, 27368), (13684, 24842)]