156965765648

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{1997}}^1\times {\mathrm{15497}}^1$

素因数の和:17819

約数の個数: 40

約数和(自身を含む): 305253009432

約数和(自身を除く): 148287243784

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 1997, 2536, 3994, 5072, 7988, 15497, 15976, 30994, 31952, 61988, 123976, 247952, 633049, 1266098, 2532196, 4912549, 5064392, 9825098, 10128784, 19650196, 30947509, 39300392, 61895018, 78600784, 123790036, 247580072, 495160144, 9810360353, 19620720706, 39241441412, 78482882824, 156965765648]

約数ペア:

[(1, 156965765648), (2, 78482882824), (4, 39241441412), (8, 19620720706), (16, 9810360353), (317, 495160144), (634, 247580072), (1268, 123790036), (1997, 78600784), (2536, 61895018), (3994, 39300392), (5072, 30947509), (7988, 19650196), (15497, 10128784), (15976, 9825098), (30994, 5064392), (31952, 4912549), (61988, 2532196), (123976, 1266098), (247952, 633049)]