8266307728

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^2$

素因数の和:3132

約数の個数: 60

約数和(自身を含む): 18906670848

約数和(自身を除く): 10640363120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1543, 1736, 3086, 3472, 6172, 10801, 12344, 21602, 24688, 43204, 47833, 86408, 95666, 172816, 191332, 334831, 382664, 669662, 765328, 1339324, 2380849, 2678648, 4761698, 5357296, 9523396, 16665943, 19046792, 33331886, 38093584, 66663772, 73806319, 133327544, 147612638, 266655088, 295225276, 516644233, 590450552, 1033288466, 1180901104, 2066576932, 4133153864, 8266307728]

約数ペア:

[(1, 8266307728), (2, 4133153864), (4, 2066576932), (7, 1180901104), (8, 1033288466), (14, 590450552), (16, 516644233), (28, 295225276), (31, 266655088), (56, 147612638), (62, 133327544), (112, 73806319), (124, 66663772), (217, 38093584), (248, 33331886), (434, 19046792), (496, 16665943), (868, 9523396), (1543, 5357296), (1736, 4761698), (3086, 2678648), (3472, 2380849), (6172, 1339324), (10801, 765328), (12344, 669662), (21602, 382664), (24688, 334831), (43204, 191332), (47833, 172816), (86408, 95666)]