388931166

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13513}}^1$

素因数の和:13578

約数の個数: 64

約数和(自身を含む): 953547840

約数和(自身を除く): 564616674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 82, 117, 123, 234, 246, 351, 369, 533, 702, 738, 1066, 1107, 1599, 2214, 3198, 4797, 9594, 13513, 14391, 27026, 28782, 40539, 81078, 121617, 175669, 243234, 351338, 364851, 527007, 554033, 729702, 1054014, 1108066, 1581021, 1662099, 3162042, 3324198, 4743063, 4986297, 7202429, 9486126, 9972594, 14404858, 14958891, 21607287, 29917782, 43214574, 64821861, 129643722, 194465583, 388931166]

約数ペア:

[(1, 388931166), (2, 194465583), (3, 129643722), (6, 64821861), (9, 43214574), (13, 29917782), (18, 21607287), (26, 14958891), (27, 14404858), (39, 9972594), (41, 9486126), (54, 7202429), (78, 4986297), (82, 4743063), (117, 3324198), (123, 3162042), (234, 1662099), (246, 1581021), (351, 1108066), (369, 1054014), (533, 729702), (702, 554033), (738, 527007), (1066, 364851), (1107, 351338), (1599, 243234), (2214, 175669), (3198, 121617), (4797, 81078), (9594, 40539), (13513, 28782), (14391, 27026)]