15271712

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 32387040

約数和(自身を除く): 17115328

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 419, 536, 544, 838, 1072, 1139, 1676, 2144, 2278, 3352, 4556, 6704, 7123, 9112, 13408, 14246, 18224, 28073, 28492, 36448, 56146, 56984, 112292, 113968, 224584, 227936, 449168, 477241, 898336, 954482, 1908964, 3817928, 7635856, 15271712]

約数ペア:

[(1, 15271712), (2, 7635856), (4, 3817928), (8, 1908964), (16, 954482), (17, 898336), (32, 477241), (34, 449168), (67, 227936), (68, 224584), (134, 113968), (136, 112292), (268, 56984), (272, 56146), (419, 36448), (536, 28492), (544, 28073), (838, 18224), (1072, 14246), (1139, 13408), (1676, 9112), (2144, 7123), (2278, 6704), (3352, 4556)]