7788002816

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{20639}}^1$

素因数の和:20735

約数の個数: 80

約数和(自身を含む): 17229611520

約数和(自身を除く): 9441608704

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 128, 134, 176, 256, 268, 352, 512, 536, 704, 737, 1072, 1408, 1474, 2144, 2816, 2948, 4288, 5632, 5896, 8576, 11792, 17152, 20639, 23584, 34304, 41278, 47168, 82556, 94336, 165112, 188672, 227029, 330224, 377344, 454058, 660448, 908116, 1320896, 1382813, 1816232, 2641792, 2765626, 3632464, 5283584, 5531252, 7264928, 10567168, 11062504, 14529856, 15210943, 22125008, 29059712, 30421886, 44250016, 58119424, 60843772, 88500032, 116238848, 121687544, 177000064, 243375088, 354000128, 486750176, 708000256, 973500352, 1947000704, 3894001408, 7788002816]

約数ペア:

[(1, 7788002816), (2, 3894001408), (4, 1947000704), (8, 973500352), (11, 708000256), (16, 486750176), (22, 354000128), (32, 243375088), (44, 177000064), (64, 121687544), (67, 116238848), (88, 88500032), (128, 60843772), (134, 58119424), (176, 44250016), (256, 30421886), (268, 29059712), (352, 22125008), (512, 15210943), (536, 14529856), (704, 11062504), (737, 10567168), (1072, 7264928), (1408, 5531252), (1474, 5283584), (2144, 3632464), (2816, 2765626), (2948, 2641792), (4288, 1816232), (5632, 1382813), (5896, 1320896), (8576, 908116), (11792, 660448), (17152, 454058), (20639, 377344), (23584, 330224), (34304, 227029), (41278, 188672), (47168, 165112), (82556, 94336)]