128020776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{410323}}^1$

素因数の和:410345

約数の個数: 32

約数和(自身を含む): 344672160

約数和(自身を除く): 216651384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 410323, 820646, 1230969, 1641292, 2461938, 3282584, 4923876, 5334199, 9847752, 10668398, 16002597, 21336796, 32005194, 42673592, 64010388, 128020776]

約数ペア:

[(1, 128020776), (2, 64010388), (3, 42673592), (4, 32005194), (6, 21336796), (8, 16002597), (12, 10668398), (13, 9847752), (24, 5334199), (26, 4923876), (39, 3282584), (52, 2461938), (78, 1641292), (104, 1230969), (156, 820646), (312, 410323)]