129385648

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8311}}^1$

素因数の和:8465

約数の個数: 40

約数和(自身を含む): 288592640

約数和(自身を除く): 159206992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 8311, 15568, 16622, 33244, 58177, 66488, 116354, 132976, 232708, 465416, 930832, 1155229, 2310458, 4620916, 8086603, 9241832, 16173206, 18483664, 32346412, 64692824, 129385648]

約数ペア:

[(1, 129385648), (2, 64692824), (4, 32346412), (7, 18483664), (8, 16173206), (14, 9241832), (16, 8086603), (28, 4620916), (56, 2310458), (112, 1155229), (139, 930832), (278, 465416), (556, 232708), (973, 132976), (1112, 116354), (1946, 66488), (2224, 58177), (3892, 33244), (7784, 16622), (8311, 15568)]