1279461128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{691}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 2677043520

約数和(自身を除く): 1397582392

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 397, 424, 583, 691, 794, 1166, 1382, 1588, 2332, 2764, 3176, 4367, 4664, 5528, 7601, 8734, 15202, 17468, 21041, 30404, 34936, 36623, 42082, 60808, 73246, 84164, 146492, 168328, 231451, 274327, 292984, 402853, 462902, 548654, 805706, 925804, 1097308, 1611412, 1851608, 2194616, 3017597, 3222824, 6035194, 12070388, 14539331, 24140776, 29078662, 58157324, 116314648, 159932641, 319865282, 639730564, 1279461128]

約数ペア:

[(1, 1279461128), (2, 639730564), (4, 319865282), (8, 159932641), (11, 116314648), (22, 58157324), (44, 29078662), (53, 24140776), (88, 14539331), (106, 12070388), (212, 6035194), (397, 3222824), (424, 3017597), (583, 2194616), (691, 1851608), (794, 1611412), (1166, 1097308), (1382, 925804), (1588, 805706), (2332, 548654), (2764, 462902), (3176, 402853), (4367, 292984), (4664, 274327), (5528, 231451), (7601, 168328), (8734, 146492), (15202, 84164), (17468, 73246), (21041, 60808), (30404, 42082), (34936, 36623)]