2238997072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347239}}^1$

素因数の和:347291

約数の個数: 40

約数和(自身を含む): 4822469120

約数和(自身を除く): 2583472048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 347239, 694478, 1388956, 2777912, 4514107, 5555824, 9028214, 10764409, 18056428, 21528818, 36112856, 43057636, 72225712, 86115272, 139937317, 172230544, 279874634, 559749268, 1119498536, 2238997072]

約数ペア:

[(1, 2238997072), (2, 1119498536), (4, 559749268), (8, 279874634), (13, 172230544), (16, 139937317), (26, 86115272), (31, 72225712), (52, 43057636), (62, 36112856), (104, 21528818), (124, 18056428), (208, 10764409), (248, 9028214), (403, 5555824), (496, 4514107), (806, 2777912), (1612, 1388956), (3224, 694478), (6448, 347239)]