1570421188

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1973}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 3326932224

約数和(自身を除く): 1756511036

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 131, 196, 217, 262, 434, 524, 868, 917, 1519, 1834, 1973, 3038, 3668, 3946, 4061, 6076, 6419, 7892, 8122, 12838, 13811, 16244, 25676, 27622, 28427, 55244, 56854, 61163, 96677, 113708, 122326, 193354, 198989, 244652, 258463, 386708, 397978, 428141, 516926, 795956, 856282, 1033852, 1712564, 1809241, 2996987, 3618482, 5993974, 7236964, 8012353, 11987948, 12664687, 16024706, 25329374, 32049412, 50658748, 56086471, 112172942, 224345884, 392605297, 785210594, 1570421188]

約数ペア:

[(1, 1570421188), (2, 785210594), (4, 392605297), (7, 224345884), (14, 112172942), (28, 56086471), (31, 50658748), (49, 32049412), (62, 25329374), (98, 16024706), (124, 12664687), (131, 11987948), (196, 8012353), (217, 7236964), (262, 5993974), (434, 3618482), (524, 2996987), (868, 1809241), (917, 1712564), (1519, 1033852), (1834, 856282), (1973, 795956), (3038, 516926), (3668, 428141), (3946, 397978), (4061, 386708), (6076, 258463), (6419, 244652), (7892, 198989), (8122, 193354), (12838, 122326), (13811, 113708), (16244, 96677), (25676, 61163), (27622, 56854), (28427, 55244)]