2949447184

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 5918996160

約数和(自身を除く): 2969548976

約数列:

[1, 2, 4, 8, 16, 89, 97, 131, 163, 178, 194, 262, 326, 356, 388, 524, 652, 712, 776, 1048, 1304, 1424, 1552, 2096, 2608, 8633, 11659, 12707, 14507, 15811, 17266, 21353, 23318, 25414, 29014, 31622, 34532, 42706, 46636, 50828, 58028, 63244, 69064, 85412, 93272, 101656, 116056, 126488, 138128, 170824, 186544, 203312, 232112, 252976, 341648, 1130923, 1407179, 1900417, 2071241, 2261846, 2814358, 3800834, 4142482, 4523692, 5628716, 7601668, 8284964, 9047384, 11257432, 15203336, 16569928, 18094768, 22514864, 30406672, 33139856, 184340449, 368680898, 737361796, 1474723592, 2949447184]

約数ペア:

[(1, 2949447184), (2, 1474723592), (4, 737361796), (8, 368680898), (16, 184340449), (89, 33139856), (97, 30406672), (131, 22514864), (163, 18094768), (178, 16569928), (194, 15203336), (262, 11257432), (326, 9047384), (356, 8284964), (388, 7601668), (524, 5628716), (652, 4523692), (712, 4142482), (776, 3800834), (1048, 2814358), (1304, 2261846), (1424, 2071241), (1552, 1900417), (2096, 1407179), (2608, 1130923), (8633, 341648), (11659, 252976), (12707, 232112), (14507, 203312), (15811, 186544), (17266, 170824), (21353, 138128), (23318, 126488), (25414, 116056), (29014, 101656), (31622, 93272), (34532, 85412), (42706, 69064), (46636, 63244), (50828, 58028)]