128454976

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{853}}^1$

素因数の和:1059

約数の個数: 56

約数和(自身を含む): 276350984

約数和(自身を除く): 147896008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 181, 208, 362, 416, 724, 832, 853, 1448, 1706, 2353, 2896, 3412, 4706, 5792, 6824, 9412, 11089, 11584, 13648, 18824, 22178, 27296, 37648, 44356, 54592, 75296, 88712, 150592, 154393, 177424, 308786, 354848, 617572, 709696, 1235144, 2007109, 2470288, 4014218, 4940576, 8028436, 9881152, 16056872, 32113744, 64227488, 128454976]

約数ペア:

[(1, 128454976), (2, 64227488), (4, 32113744), (8, 16056872), (13, 9881152), (16, 8028436), (26, 4940576), (32, 4014218), (52, 2470288), (64, 2007109), (104, 1235144), (181, 709696), (208, 617572), (362, 354848), (416, 308786), (724, 177424), (832, 154393), (853, 150592), (1448, 88712), (1706, 75296), (2353, 54592), (2896, 44356), (3412, 37648), (4706, 27296), (5792, 22178), (6824, 18824), (9412, 13648), (11089, 11584)]