217420806976

素因数分解:

$2^6\times {\mathrm{76733}}^1\times {\mathrm{44273}}^1$

素因数の和:121018

約数の個数: 28

約数和(自身を含む): 431459781732

約数和(自身を除く): 214038974756

約数列:

[1, 2, 4, 8, 16, 32, 64, 44273, 76733, 88546, 153466, 177092, 306932, 354184, 613864, 708368, 1227728, 1416736, 2455456, 2833472, 4910912, 3397200109, 6794400218, 13588800436, 27177600872, 54355201744, 108710403488, 217420806976]

約数ペア:

[(1, 217420806976), (2, 108710403488), (4, 54355201744), (8, 27177600872), (16, 13588800436), (32, 6794400218), (64, 3397200109), (44273, 4910912), (76733, 2833472), (88546, 2455456), (153466, 1416736), (177092, 1227728), (306932, 708368), (354184, 613864)]