291569292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1259}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 843897600

約数和(自身を除く): 552328308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 919, 1259, 1838, 2518, 2757, 3676, 3777, 5036, 5514, 6433, 7554, 8271, 8813, 11028, 11331, 12866, 15108, 16542, 17626, 19299, 22662, 25732, 26439, 33084, 35252, 38598, 45324, 52878, 57897, 77196, 79317, 105756, 115794, 158634, 231588, 317268, 1157021, 2314042, 3471063, 4628084, 6942126, 8099147, 10413189, 13884252, 16198294, 20826378, 24297441, 32396588, 41652756, 48594882, 72892323, 97189764, 145784646, 291569292]

約数ペア:

[(1, 291569292), (2, 145784646), (3, 97189764), (4, 72892323), (6, 48594882), (7, 41652756), (9, 32396588), (12, 24297441), (14, 20826378), (18, 16198294), (21, 13884252), (28, 10413189), (36, 8099147), (42, 6942126), (63, 4628084), (84, 3471063), (126, 2314042), (252, 1157021), (919, 317268), (1259, 231588), (1838, 158634), (2518, 115794), (2757, 105756), (3676, 79317), (3777, 77196), (5036, 57897), (5514, 52878), (6433, 45324), (7554, 38598), (8271, 35252), (8813, 33084), (11028, 26439), (11331, 25732), (12866, 22662), (15108, 19299), (16542, 17626)]