258184576

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9127}}^1$

素因数の和:9171

約数の個数: 64

約数和(自身を含む): 586565280

約数和(自身を除く): 328380704

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3536, 7072, 9127, 14144, 18254, 28288, 36508, 73016, 118651, 146032, 155159, 237302, 292064, 310318, 474604, 584128, 620636, 949208, 1168256, 1241272, 1898416, 2017067, 2482544, 3796832, 4034134, 4965088, 7593664, 8068268, 9930176, 15187328, 16136536, 19860352, 32273072, 64546144, 129092288, 258184576]

約数ペア:

[(1, 258184576), (2, 129092288), (4, 64546144), (8, 32273072), (13, 19860352), (16, 16136536), (17, 15187328), (26, 9930176), (32, 8068268), (34, 7593664), (52, 4965088), (64, 4034134), (68, 3796832), (104, 2482544), (128, 2017067), (136, 1898416), (208, 1241272), (221, 1168256), (272, 949208), (416, 620636), (442, 584128), (544, 474604), (832, 310318), (884, 292064), (1088, 237302), (1664, 155159), (1768, 146032), (2176, 118651), (3536, 73016), (7072, 36508), (9127, 28288), (14144, 18254)]