858451344

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{251893}}^1$

素因数の和:251975

約数の個数: 40

約数和(自身を含む): 2248909632

約数和(自身を除く): 1390458288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 251893, 503786, 755679, 1007572, 1511358, 2015144, 3022716, 4030288, 6045432, 12090864, 17884403, 35768806, 53653209, 71537612, 107306418, 143075224, 214612836, 286150448, 429225672, 858451344]

約数ペア:

[(1, 858451344), (2, 429225672), (3, 286150448), (4, 214612836), (6, 143075224), (8, 107306418), (12, 71537612), (16, 53653209), (24, 35768806), (48, 17884403), (71, 12090864), (142, 6045432), (213, 4030288), (284, 3022716), (426, 2015144), (568, 1511358), (852, 1007572), (1136, 755679), (1704, 503786), (3408, 251893)]