259168

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 635040

約数和(自身を除く): 375872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 89, 91, 104, 112, 178, 182, 208, 224, 356, 364, 416, 623, 712, 728, 1157, 1246, 1424, 1456, 2314, 2492, 2848, 2912, 4628, 4984, 8099, 9256, 9968, 16198, 18512, 19936, 32396, 37024, 64792, 129584, 259168]

約数ペア:

[(1, 259168), (2, 129584), (4, 64792), (7, 37024), (8, 32396), (13, 19936), (14, 18512), (16, 16198), (26, 9968), (28, 9256), (32, 8099), (52, 4984), (56, 4628), (89, 2912), (91, 2848), (104, 2492), (112, 2314), (178, 1456), (182, 1424), (208, 1246), (224, 1157), (356, 728), (364, 712), (416, 623)]