128577736

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{7243}}^1$

素因数の和:7573

約数の個数: 32

約数和(自身を含む): 276431040

約数和(自身を除く): 147853304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 2219, 2536, 4438, 7243, 8876, 14486, 17752, 28972, 50701, 57944, 101402, 202804, 405608, 2296031, 4592062, 9184124, 16072217, 18368248, 32144434, 64288868, 128577736]

約数ペア:

[(1, 128577736), (2, 64288868), (4, 32144434), (7, 18368248), (8, 16072217), (14, 9184124), (28, 4592062), (56, 2296031), (317, 405608), (634, 202804), (1268, 101402), (2219, 57944), (2536, 50701), (4438, 28972), (7243, 17752), (8876, 14486)]