2021754896

素因数分解:

$2^4\times 7^2\times {\mathrm{229}}^1\times {\mathrm{11261}}^1$

素因数の和:11512

約数の個数: 60

約数和(自身を含む): 4576989420

約数和(自身を除く): 2555234524

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 229, 392, 458, 784, 916, 1603, 1832, 3206, 3664, 6412, 11221, 11261, 12824, 22442, 22522, 25648, 44884, 45044, 78827, 89768, 90088, 157654, 179536, 180176, 315308, 551789, 630616, 1103578, 1261232, 2207156, 2578769, 4414312, 5157538, 8828624, 10315076, 18051383, 20630152, 36102766, 41260304, 72205532, 126359681, 144411064, 252719362, 288822128, 505438724, 1010877448, 2021754896]

約数ペア:

[(1, 2021754896), (2, 1010877448), (4, 505438724), (7, 288822128), (8, 252719362), (14, 144411064), (16, 126359681), (28, 72205532), (49, 41260304), (56, 36102766), (98, 20630152), (112, 18051383), (196, 10315076), (229, 8828624), (392, 5157538), (458, 4414312), (784, 2578769), (916, 2207156), (1603, 1261232), (1832, 1103578), (3206, 630616), (3664, 551789), (6412, 315308), (11221, 180176), (11261, 179536), (12824, 157654), (22442, 90088), (22522, 89768), (25648, 78827), (44884, 45044)]