307598278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 503953632

約数和(自身を除く): 196355354

約数列:

[1, 2, 13, 26, 163, 181, 326, 362, 401, 802, 2119, 2353, 4238, 4706, 5213, 10426, 29503, 59006, 65363, 72581, 130726, 145162, 383539, 767078, 849719, 943553, 1699438, 1887106, 11830703, 23661406, 153799139, 307598278]

約数ペア:

[(1, 307598278), (2, 153799139), (13, 23661406), (26, 11830703), (163, 1887106), (181, 1699438), (326, 943553), (362, 849719), (401, 767078), (802, 383539), (2119, 145162), (2353, 130726), (4238, 72581), (4706, 65363), (5213, 59006), (10426, 29503)]