319973688

素因数分解:

$2^3\times 3^2\times {\mathrm{509}}^1\times {\mathrm{8731}}^1$

素因数の和:9252

約数の個数: 48

約数和(自身を含む): 868397400

約数和(自身を除く): 548423712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 509, 1018, 1527, 2036, 3054, 4072, 4581, 6108, 8731, 9162, 12216, 17462, 18324, 26193, 34924, 36648, 52386, 69848, 78579, 104772, 157158, 209544, 314316, 628632, 4444079, 8888158, 13332237, 17776316, 26664474, 35552632, 39996711, 53328948, 79993422, 106657896, 159986844, 319973688]

約数ペア:

[(1, 319973688), (2, 159986844), (3, 106657896), (4, 79993422), (6, 53328948), (8, 39996711), (9, 35552632), (12, 26664474), (18, 17776316), (24, 13332237), (36, 8888158), (72, 4444079), (509, 628632), (1018, 314316), (1527, 209544), (2036, 157158), (3054, 104772), (4072, 78579), (4581, 69848), (6108, 52386), (8731, 36648), (9162, 34924), (12216, 26193), (17462, 18324)]