321661208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{117911}}^1$

素因数の和:117959

約数の個数: 32

約数和(自身を含む): 679173120

約数和(自身を除く): 357511912

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 117911, 235822, 471644, 943288, 1297021, 2594042, 3655241, 5188084, 7310482, 10376168, 14620964, 29241928, 40207651, 80415302, 160830604, 321661208]

約数ペア:

[(1, 321661208), (2, 160830604), (4, 80415302), (8, 40207651), (11, 29241928), (22, 14620964), (31, 10376168), (44, 7310482), (62, 5188084), (88, 3655241), (124, 2594042), (248, 1297021), (341, 943288), (682, 471644), (1364, 235822), (2728, 117911)]