157948672

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4681

約数の個数: 72

約数和(自身を含む): 379366400

約数和(自身を除く): 221417728

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, 4639, 4864, 8512, 9278, 17024, 18556, 32473, 34048, 37112, 64946, 74224, 88141, 129892, 148448, 176282, 259784, 296896, 352564, 519568, 593792, 616987, 705128, 1039136, 1187584, 1233974, 1410256, 2078272, 2467948, 2820512, 4156544, 4935896, 5641024, 8313088, 9871792, 11282048, 19743584, 22564096, 39487168, 78974336, 157948672]

約数ペア:

[(1, 157948672), (2, 78974336), (4, 39487168), (7, 22564096), (8, 19743584), (14, 11282048), (16, 9871792), (19, 8313088), (28, 5641024), (32, 4935896), (38, 4156544), (56, 2820512), (64, 2467948), (76, 2078272), (112, 1410256), (128, 1233974), (133, 1187584), (152, 1039136), (224, 705128), (256, 616987), (266, 593792), (304, 519568), (448, 352564), (532, 296896), (608, 259784), (896, 176282), (1064, 148448), (1216, 129892), (1792, 88141), (2128, 74224), (2432, 64946), (4256, 37112), (4639, 34048), (4864, 32473), (8512, 18556), (9278, 17024)]