138631504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25409}}^1$

素因数の和:25459

約数の個数: 40

約数和(自身を含む): 302480640

約数和(自身を除く): 163849136

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 25409, 50818, 101636, 203272, 279499, 406544, 558998, 787679, 1117996, 1575358, 2235992, 3150716, 4471984, 6301432, 8664469, 12602864, 17328938, 34657876, 69315752, 138631504]

約数ペア:

[(1, 138631504), (2, 69315752), (4, 34657876), (8, 17328938), (11, 12602864), (16, 8664469), (22, 6301432), (31, 4471984), (44, 3150716), (62, 2235992), (88, 1575358), (124, 1117996), (176, 787679), (248, 558998), (341, 406544), (496, 279499), (682, 203272), (1364, 101636), (2728, 50818), (5456, 25409)]