254605852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 493516800

約数和(自身を除く): 238910948

約数列:

[1, 2, 4, 19, 31, 38, 53, 62, 76, 106, 124, 212, 589, 1007, 1178, 1643, 2014, 2039, 2356, 3286, 4028, 4078, 6572, 8156, 31217, 38741, 62434, 63209, 77482, 108067, 124868, 126418, 154964, 216134, 252836, 432268, 1200971, 2053273, 2401942, 3350077, 4106546, 4803884, 6700154, 8213092, 13400308, 63651463, 127302926, 254605852]

約数ペア:

[(1, 254605852), (2, 127302926), (4, 63651463), (19, 13400308), (31, 8213092), (38, 6700154), (53, 4803884), (62, 4106546), (76, 3350077), (106, 2401942), (124, 2053273), (212, 1200971), (589, 432268), (1007, 252836), (1178, 216134), (1643, 154964), (2014, 126418), (2039, 124868), (2356, 108067), (3286, 77482), (4028, 63209), (4078, 62434), (6572, 38741), (8156, 31217)]