491577184

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{27779}}^1$

素因数の和:27875

約数の個数: 48

約数和(自身を含む): 1120089600

約数和(自身を除く): 628512416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 8848, 17696, 27779, 55558, 111116, 194453, 222232, 388906, 444464, 777812, 888928, 1555624, 2194541, 3111248, 4389082, 6222496, 8778164, 15361787, 17556328, 30723574, 35112656, 61447148, 70225312, 122894296, 245788592, 491577184]

約数ペア:

[(1, 491577184), (2, 245788592), (4, 122894296), (7, 70225312), (8, 61447148), (14, 35112656), (16, 30723574), (28, 17556328), (32, 15361787), (56, 8778164), (79, 6222496), (112, 4389082), (158, 3111248), (224, 2194541), (316, 1555624), (553, 888928), (632, 777812), (1106, 444464), (1264, 388906), (2212, 222232), (2528, 194453), (4424, 111116), (8848, 55558), (17696, 27779)]