128785344

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:898

約数の個数: 112

約数和(自身を含む): 367466880

約数和(自身を除く): 238681536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 129, 152, 172, 192, 228, 258, 304, 344, 456, 516, 608, 688, 817, 821, 912, 1032, 1216, 1376, 1634, 1642, 1824, 2064, 2451, 2463, 2752, 3268, 3284, 3648, 4128, 4902, 4926, 6536, 6568, 8256, 9804, 9852, 13072, 13136, 15599, 19608, 19704, 26144, 26272, 31198, 35303, 39216, 39408, 46797, 52288, 52544, 62396, 70606, 78432, 78816, 93594, 105909, 124792, 141212, 156864, 157632, 187188, 211818, 249584, 282424, 374376, 423636, 499168, 564848, 670757, 748752, 847272, 998336, 1129696, 1341514, 1497504, 1694544, 2012271, 2259392, 2683028, 2995008, 3389088, 4024542, 5366056, 6778176, 8049084, 10732112, 16098168, 21464224, 32196336, 42928448, 64392672, 128785344]

約数ペア:

[(1, 128785344), (2, 64392672), (3, 42928448), (4, 32196336), (6, 21464224), (8, 16098168), (12, 10732112), (16, 8049084), (19, 6778176), (24, 5366056), (32, 4024542), (38, 3389088), (43, 2995008), (48, 2683028), (57, 2259392), (64, 2012271), (76, 1694544), (86, 1497504), (96, 1341514), (114, 1129696), (129, 998336), (152, 847272), (172, 748752), (192, 670757), (228, 564848), (258, 499168), (304, 423636), (344, 374376), (456, 282424), (516, 249584), (608, 211818), (688, 187188), (817, 157632), (821, 156864), (912, 141212), (1032, 124792), (1216, 105909), (1376, 93594), (1634, 78816), (1642, 78432), (1824, 70606), (2064, 62396), (2451, 52544), (2463, 52288), (2752, 46797), (3268, 39408), (3284, 39216), (3648, 35303), (4128, 31198), (4902, 26272), (4926, 26144), (6536, 19704), (6568, 19608), (8256, 15599), (9804, 13136), (9852, 13072)]