2018659072

素因数分解:

$2^8\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1189

約数の個数: 72

約数和(自身を含む): 4126263680

約数和(自身を除く): 2107604608

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 109, 128, 146, 218, 256, 292, 436, 584, 872, 991, 1168, 1744, 1982, 2336, 3488, 3964, 4672, 6976, 7928, 7957, 9344, 13952, 15856, 15914, 18688, 27904, 31712, 31828, 63424, 63656, 72343, 108019, 126848, 127312, 144686, 216038, 253696, 254624, 289372, 432076, 509248, 578744, 864152, 1018496, 1157488, 1728304, 2036992, 2314976, 3456608, 4629952, 6913216, 7885387, 9259904, 13826432, 15770774, 18519808, 27652864, 31541548, 63083096, 126166192, 252332384, 504664768, 1009329536, 2018659072]

約数ペア:

[(1, 2018659072), (2, 1009329536), (4, 504664768), (8, 252332384), (16, 126166192), (32, 63083096), (64, 31541548), (73, 27652864), (109, 18519808), (128, 15770774), (146, 13826432), (218, 9259904), (256, 7885387), (292, 6913216), (436, 4629952), (584, 3456608), (872, 2314976), (991, 2036992), (1168, 1728304), (1744, 1157488), (1982, 1018496), (2336, 864152), (3488, 578744), (3964, 509248), (4672, 432076), (6976, 289372), (7928, 254624), (7957, 253696), (9344, 216038), (13952, 144686), (15856, 127312), (15914, 126848), (18688, 108019), (27904, 72343), (31712, 63656), (31828, 63424)]