1498474480

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{72883}}^1$

素因数の和:73153

約数の個数: 40

約数和(自身を含む): 3497557392

約数和(自身を除く): 1999082912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 10280, 20560, 72883, 145766, 291532, 364415, 583064, 728830, 1166128, 1457660, 2915320, 5830640, 18730931, 37461862, 74923724, 93654655, 149847448, 187309310, 299694896, 374618620, 749237240, 1498474480]

約数ペア:

[(1, 1498474480), (2, 749237240), (4, 374618620), (5, 299694896), (8, 187309310), (10, 149847448), (16, 93654655), (20, 74923724), (40, 37461862), (80, 18730931), (257, 5830640), (514, 2915320), (1028, 1457660), (1285, 1166128), (2056, 728830), (2570, 583064), (4112, 364415), (5140, 291532), (10280, 145766), (20560, 72883)]