1189676864

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{1999}}^1$

素因数の和:2575

約数の個数: 56

約数和(自身を含む): 2505456000

約数和(自身を除く): 1315779136

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 547, 1088, 1094, 1999, 2188, 3998, 4376, 7996, 8752, 9299, 15992, 17504, 18598, 31984, 33983, 35008, 37196, 63968, 67966, 74392, 127936, 135932, 148784, 271864, 297568, 543728, 595136, 1087456, 1093453, 2174912, 2186906, 4373812, 8747624, 17495248, 18588701, 34990496, 37177402, 69980992, 74354804, 148709608, 297419216, 594838432, 1189676864]

約数ペア:

[(1, 1189676864), (2, 594838432), (4, 297419216), (8, 148709608), (16, 74354804), (17, 69980992), (32, 37177402), (34, 34990496), (64, 18588701), (68, 17495248), (136, 8747624), (272, 4373812), (544, 2186906), (547, 2174912), (1088, 1093453), (1094, 1087456), (1999, 595136), (2188, 543728), (3998, 297568), (4376, 271864), (7996, 148784), (8752, 135932), (9299, 127936), (15992, 74392), (17504, 67966), (18598, 63968), (31984, 37196), (33983, 35008)]