290327772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{111493}}^1$

素因数の和:111538

約数の個数: 48

約数和(自身を含む): 799188992

約数和(自身を除く): 508861220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 111493, 222986, 334479, 445972, 668958, 780451, 1337916, 1560902, 2341353, 3121804, 3456283, 4682706, 6912566, 9365412, 10368849, 13825132, 20737698, 24193981, 41475396, 48387962, 72581943, 96775924, 145163886, 290327772]

約数ペア:

[(1, 290327772), (2, 145163886), (3, 96775924), (4, 72581943), (6, 48387962), (7, 41475396), (12, 24193981), (14, 20737698), (21, 13825132), (28, 10368849), (31, 9365412), (42, 6912566), (62, 4682706), (84, 3456283), (93, 3121804), (124, 2341353), (186, 1560902), (217, 1337916), (372, 780451), (434, 668958), (651, 445972), (868, 334479), (1302, 222986), (2604, 111493)]