138889438208

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{7138643}}^1$

素因数の和:7138682

約数の個数: 44

約数和(自身を含む): 292256085360

約数和(自身を除く): 153366647152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4864, 9728, 19456, 7138643, 14277286, 28554572, 57109144, 114218288, 135634217, 228436576, 271268434, 456873152, 542536868, 913746304, 1085073736, 1827492608, 2170147472, 3654985216, 4340294944, 7309970432, 8680589888, 17361179776, 34722359552, 69444719104, 138889438208]

約数ペア:

[(1, 138889438208), (2, 69444719104), (4, 34722359552), (8, 17361179776), (16, 8680589888), (19, 7309970432), (32, 4340294944), (38, 3654985216), (64, 2170147472), (76, 1827492608), (128, 1085073736), (152, 913746304), (256, 542536868), (304, 456873152), (512, 271268434), (608, 228436576), (1024, 135634217), (1216, 114218288), (2432, 57109144), (4864, 28554572), (9728, 14277286), (19456, 7138643)]