1288407824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{252431}}^1$

素因数の和:252479

約数の個数: 40

約数和(自身を含む): 2817141120

約数和(自身を除く): 1528733296

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 252431, 504862, 1009724, 2019448, 2776741, 4038896, 5553482, 7320499, 11106964, 14640998, 22213928, 29281996, 44427856, 58563992, 80525489, 117127984, 161050978, 322101956, 644203912, 1288407824]

約数ペア:

[(1, 1288407824), (2, 644203912), (4, 322101956), (8, 161050978), (11, 117127984), (16, 80525489), (22, 58563992), (29, 44427856), (44, 29281996), (58, 22213928), (88, 14640998), (116, 11106964), (176, 7320499), (232, 5553482), (319, 4038896), (464, 2776741), (638, 2019448), (1276, 1009724), (2552, 504862), (5104, 252431)]