738608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 40

約数和(自身を含む): 1593648

約数和(自身を除く): 855040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 67, 104, 106, 134, 208, 212, 268, 424, 536, 689, 848, 871, 1072, 1378, 1742, 2756, 3484, 3551, 5512, 6968, 7102, 11024, 13936, 14204, 28408, 46163, 56816, 92326, 184652, 369304, 738608]

約数ペア:

[(1, 738608), (2, 369304), (4, 184652), (8, 92326), (13, 56816), (16, 46163), (26, 28408), (52, 14204), (53, 13936), (67, 11024), (104, 7102), (106, 6968), (134, 5512), (208, 3551), (212, 3484), (268, 2756), (424, 1742), (536, 1378), (689, 1072), (848, 871)]