542781208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{27259}}^1$

素因数の和:27415

約数の個数: 32

約数和(自身を含む): 1079496000

約数和(自身を除く): 536714792

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4978, 9956, 19912, 27259, 54518, 109036, 218072, 517921, 1035842, 2071684, 3570929, 4143368, 7141858, 14283716, 28567432, 67847651, 135695302, 271390604, 542781208]

約数ペア:

[(1, 542781208), (2, 271390604), (4, 135695302), (8, 67847651), (19, 28567432), (38, 14283716), (76, 7141858), (131, 4143368), (152, 3570929), (262, 2071684), (524, 1035842), (1048, 517921), (2489, 218072), (4978, 109036), (9956, 54518), (19912, 27259)]