129086912

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1393

約数の個数: 56

約数和(自身を含む): 273100800

約数和(自身を除く): 144013888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 152, 166, 304, 332, 608, 664, 1216, 1279, 1328, 1577, 2558, 2656, 3154, 5116, 5312, 6308, 10232, 12616, 20464, 24301, 25232, 40928, 48602, 50464, 81856, 97204, 100928, 106157, 194408, 212314, 388816, 424628, 777632, 849256, 1555264, 1698512, 2016983, 3397024, 4033966, 6794048, 8067932, 16135864, 32271728, 64543456, 129086912]

約数ペア:

[(1, 129086912), (2, 64543456), (4, 32271728), (8, 16135864), (16, 8067932), (19, 6794048), (32, 4033966), (38, 3397024), (64, 2016983), (76, 1698512), (83, 1555264), (152, 849256), (166, 777632), (304, 424628), (332, 388816), (608, 212314), (664, 194408), (1216, 106157), (1279, 100928), (1328, 97204), (1577, 81856), (2558, 50464), (2656, 48602), (3154, 40928), (5116, 25232), (5312, 24301), (6308, 20464), (10232, 12616)]