343670392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{70309}}^1$

素因数の和:70375

約数の個数: 32

約数和(自身を含む): 708724800

約数和(自身を除く): 365054408

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 70309, 140618, 281236, 562472, 914017, 1828034, 3304523, 3656068, 6609046, 7312136, 13218092, 26436184, 42958799, 85917598, 171835196, 343670392]

約数ペア:

[(1, 343670392), (2, 171835196), (4, 85917598), (8, 42958799), (13, 26436184), (26, 13218092), (47, 7312136), (52, 6609046), (94, 3656068), (104, 3304523), (188, 1828034), (376, 914017), (611, 562472), (1222, 281236), (2444, 140618), (4888, 70309)]