155997464

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{64783}}^1$

素因数の和:64839

約数の個数: 32

約数和(自身を含む): 342059520

約数和(自身を除く): 186062056

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 64783, 129566, 259132, 453481, 518264, 906962, 1813924, 2785669, 3627848, 5571338, 11142676, 19499683, 22285352, 38999366, 77998732, 155997464]

約数ペア:

[(1, 155997464), (2, 77998732), (4, 38999366), (7, 22285352), (8, 19499683), (14, 11142676), (28, 5571338), (43, 3627848), (56, 2785669), (86, 1813924), (172, 906962), (301, 518264), (344, 453481), (602, 259132), (1204, 129566), (2408, 64783)]