15691434208

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{76249}}^1$

素因数の和:76427

約数の個数: 48

約数和(自身を含む): 31704750000

約数和(自身を除く): 16013315792

約数列:

[1, 2, 4, 8, 16, 32, 59, 109, 118, 218, 236, 436, 472, 872, 944, 1744, 1888, 3488, 6431, 12862, 25724, 51448, 76249, 102896, 152498, 205792, 304996, 609992, 1219984, 2439968, 4498691, 8311141, 8997382, 16622282, 17994764, 33244564, 35989528, 66489128, 71979056, 132978256, 143958112, 265956512, 490357319, 980714638, 1961429276, 3922858552, 7845717104, 15691434208]

約数ペア:

[(1, 15691434208), (2, 7845717104), (4, 3922858552), (8, 1961429276), (16, 980714638), (32, 490357319), (59, 265956512), (109, 143958112), (118, 132978256), (218, 71979056), (236, 66489128), (436, 35989528), (472, 33244564), (872, 17994764), (944, 16622282), (1744, 8997382), (1888, 8311141), (3488, 4498691), (6431, 2439968), (12862, 1219984), (25724, 609992), (51448, 304996), (76249, 205792), (102896, 152498)]