1638012573232

素因数分解:

$2^4\times 7^1\times {\mathrm{35149}}^1\times {\mathrm{416089}}^1$

素因数の和:451253

約数の個数: 40

約数和(自身を含む): 3627139748000

約数和(自身を除く): 1989127174768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 35149, 70298, 140596, 246043, 281192, 416089, 492086, 562384, 832178, 984172, 1664356, 1968344, 2912623, 3328712, 3936688, 5825246, 6657424, 11650492, 23300984, 46601968, 14625112261, 29250224522, 58500449044, 102375785827, 117000898088, 204751571654, 234001796176, 409503143308, 819006286616, 1638012573232]

約数ペア:

[(1, 1638012573232), (2, 819006286616), (4, 409503143308), (7, 234001796176), (8, 204751571654), (14, 117000898088), (16, 102375785827), (28, 58500449044), (56, 29250224522), (112, 14625112261), (35149, 46601968), (70298, 23300984), (140596, 11650492), (246043, 6657424), (281192, 5825246), (416089, 3936688), (492086, 3328712), (562384, 2912623), (832178, 1968344), (984172, 1664356)]