28995274496

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{3391}}^1$

素因数の和:3797

約数の個数: 72

約数和(自身を含む): 58572079104

約数和(自身を除く): 29576804608

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 263, 508, 526, 1016, 1052, 2032, 2104, 3391, 4064, 4208, 6782, 8128, 8416, 13564, 16256, 16832, 27128, 32512, 33401, 33664, 54256, 66802, 67328, 108512, 133604, 217024, 267208, 430657, 434048, 534416, 861314, 868096, 891833, 1068832, 1722628, 1783666, 2137664, 3445256, 3567332, 4275328, 6890512, 7134664, 8550656, 13781024, 14269328, 27562048, 28538656, 55124096, 57077312, 110248192, 113262791, 114154624, 226525582, 228309248, 453051164, 906102328, 1812204656, 3624409312, 7248818624, 14497637248, 28995274496]

約数ペア:

[(1, 28995274496), (2, 14497637248), (4, 7248818624), (8, 3624409312), (16, 1812204656), (32, 906102328), (64, 453051164), (127, 228309248), (128, 226525582), (254, 114154624), (256, 113262791), (263, 110248192), (508, 57077312), (526, 55124096), (1016, 28538656), (1052, 27562048), (2032, 14269328), (2104, 13781024), (3391, 8550656), (4064, 7134664), (4208, 6890512), (6782, 4275328), (8128, 3567332), (8416, 3445256), (13564, 2137664), (16256, 1783666), (16832, 1722628), (27128, 1068832), (32512, 891833), (33401, 868096), (33664, 861314), (54256, 534416), (66802, 434048), (67328, 430657), (108512, 267208), (133604, 217024)]