1720441968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{165173}}^1$

素因数の和:165222

約数の個数: 80

約数和(自身を含む): 5243283456

約数和(自身を除く): 3522841488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 165173, 330346, 495519, 660692, 991038, 1156211, 1321384, 1982076, 2312422, 2642768, 3468633, 3964152, 4624844, 5120363, 6937266, 7928304, 9249688, 10240726, 13874532, 15361089, 18499376, 20481452, 27749064, 30722178, 35842541, 40962904, 55498128, 61444356, 71685082, 81925808, 107527623, 122888712, 143370164, 215055246, 245777424, 286740328, 430110492, 573480656, 860220984, 1720441968]

約数ペア:

[(1, 1720441968), (2, 860220984), (3, 573480656), (4, 430110492), (6, 286740328), (7, 245777424), (8, 215055246), (12, 143370164), (14, 122888712), (16, 107527623), (21, 81925808), (24, 71685082), (28, 61444356), (31, 55498128), (42, 40962904), (48, 35842541), (56, 30722178), (62, 27749064), (84, 20481452), (93, 18499376), (112, 15361089), (124, 13874532), (168, 10240726), (186, 9249688), (217, 7928304), (248, 6937266), (336, 5120363), (372, 4624844), (434, 3964152), (496, 3468633), (651, 2642768), (744, 2312422), (868, 1982076), (1302, 1321384), (1488, 1156211), (1736, 991038), (2604, 660692), (3472, 495519), (5208, 330346), (10416, 165173)]