2947887488

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{253081}}^1$

素因数の和:253115

約数の個数: 64

約数和(自身を含む): 7228021920

約数和(自身を除く): 4280134432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 253081, 506162, 1012324, 1771567, 2024648, 3290053, 3543134, 4049296, 6580106, 7086268, 8098592, 13160212, 14172536, 16197184, 23030371, 26320424, 28345072, 32394368, 46060742, 52640848, 56690144, 92121484, 105281696, 113380288, 184242968, 210563392, 226760576, 368485936, 421126784, 736971872, 1473943744, 2947887488]

約数ペア:

[(1, 2947887488), (2, 1473943744), (4, 736971872), (7, 421126784), (8, 368485936), (13, 226760576), (14, 210563392), (16, 184242968), (26, 113380288), (28, 105281696), (32, 92121484), (52, 56690144), (56, 52640848), (64, 46060742), (91, 32394368), (104, 28345072), (112, 26320424), (128, 23030371), (182, 16197184), (208, 14172536), (224, 13160212), (364, 8098592), (416, 7086268), (448, 6580106), (728, 4049296), (832, 3543134), (896, 3290053), (1456, 2024648), (1664, 1771567), (2912, 1012324), (5824, 506162), (11648, 253081)]