156618370

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 285606000

約数和(自身を除く): 128987630

約数列:

[1, 2, 5, 10, 149, 257, 298, 409, 514, 745, 818, 1285, 1490, 2045, 2570, 4090, 38293, 60941, 76586, 105113, 121882, 191465, 210226, 304705, 382930, 525565, 609410, 1051130, 15661837, 31323674, 78309185, 156618370]

約数ペア:

[(1, 156618370), (2, 78309185), (5, 31323674), (10, 15661837), (149, 1051130), (257, 609410), (298, 525565), (409, 382930), (514, 304705), (745, 210226), (818, 191465), (1285, 121882), (1490, 105113), (2045, 76586), (2570, 60941), (4090, 38293)]