1218892690372

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{38626337}}^1$

素因数の和:38626385

約数の個数: 48

約数和(自身を含む): 2595689913600

約数和(自身を除く): 1376797223228

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 1127, 1372, 2254, 4508, 7889, 15778, 31556, 38626337, 77252674, 154505348, 270384359, 540768718, 888405751, 1081537436, 1776811502, 1892690513, 3553623004, 3785381026, 6218840257, 7570762052, 12437680514, 13248833591, 24875361028, 26497667182, 43531881799, 52995334364, 87063763598, 174127527196, 304723172593, 609446345186, 1218892690372]

約数ペア:

[(1, 1218892690372), (2, 609446345186), (4, 304723172593), (7, 174127527196), (14, 87063763598), (23, 52995334364), (28, 43531881799), (46, 26497667182), (49, 24875361028), (92, 13248833591), (98, 12437680514), (161, 7570762052), (196, 6218840257), (322, 3785381026), (343, 3553623004), (644, 1892690513), (686, 1776811502), (1127, 1081537436), (1372, 888405751), (2254, 540768718), (4508, 270384359), (7889, 154505348), (15778, 77252674), (31556, 38626337)]