128172912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{381467}}^1$

素因数の和:381485

約数の個数: 40

約数和(自身を含む): 378416256

約数和(自身を除く): 250243344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 381467, 762934, 1144401, 1525868, 2288802, 2670269, 3051736, 4577604, 5340538, 6103472, 8010807, 9155208, 10681076, 16021614, 18310416, 21362152, 32043228, 42724304, 64086456, 128172912]

約数ペア:

[(1, 128172912), (2, 64086456), (3, 42724304), (4, 32043228), (6, 21362152), (7, 18310416), (8, 16021614), (12, 10681076), (14, 9155208), (16, 8010807), (21, 6103472), (24, 5340538), (28, 4577604), (42, 3051736), (48, 2670269), (56, 2288802), (84, 1525868), (112, 1144401), (168, 762934), (336, 381467)]