1690108672

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49639}}^1$

素因数の和:49681

約数の個数: 72

約数和(自身を含む): 4058566400

約数和(自身を除く): 2368457728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 8512, 17024, 34048, 49639, 99278, 198556, 347473, 397112, 694946, 794224, 943141, 1389892, 1588448, 1886282, 2779784, 3176896, 3772564, 5559568, 6353792, 6601987, 7545128, 11119136, 12707584, 13203974, 15090256, 22238272, 26407948, 30180512, 44476544, 52815896, 60361024, 88953088, 105631792, 120722048, 211263584, 241444096, 422527168, 845054336, 1690108672]

約数ペア:

[(1, 1690108672), (2, 845054336), (4, 422527168), (7, 241444096), (8, 211263584), (14, 120722048), (16, 105631792), (19, 88953088), (28, 60361024), (32, 52815896), (38, 44476544), (56, 30180512), (64, 26407948), (76, 22238272), (112, 15090256), (128, 13203974), (133, 12707584), (152, 11119136), (224, 7545128), (256, 6601987), (266, 6353792), (304, 5559568), (448, 3772564), (532, 3176896), (608, 2779784), (896, 1886282), (1064, 1588448), (1216, 1389892), (1792, 943141), (2128, 794224), (2432, 694946), (4256, 397112), (4864, 347473), (8512, 198556), (17024, 99278), (34048, 49639)]