1330405468

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{701}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 2836832544

約数和(自身を除く): 1506427076

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 421, 644, 701, 842, 1127, 1402, 1684, 2254, 2804, 2947, 4508, 4907, 5894, 9683, 9814, 11788, 16123, 19366, 19628, 20629, 32246, 34349, 38732, 41258, 64492, 67781, 68698, 82516, 112861, 135562, 137396, 225722, 271124, 295121, 451444, 474467, 590242, 790027, 948934, 1180484, 1580054, 1897868, 2065847, 3160108, 4131694, 6787783, 8263388, 13575566, 14460929, 27151132, 28921858, 47514481, 57843716, 95028962, 190057924, 332601367, 665202734, 1330405468]

約数ペア:

[(1, 1330405468), (2, 665202734), (4, 332601367), (7, 190057924), (14, 95028962), (23, 57843716), (28, 47514481), (46, 28921858), (49, 27151132), (92, 14460929), (98, 13575566), (161, 8263388), (196, 6787783), (322, 4131694), (421, 3160108), (644, 2065847), (701, 1897868), (842, 1580054), (1127, 1180484), (1402, 948934), (1684, 790027), (2254, 590242), (2804, 474467), (2947, 451444), (4508, 295121), (4907, 271124), (5894, 225722), (9683, 137396), (9814, 135562), (11788, 112861), (16123, 82516), (19366, 68698), (19628, 67781), (20629, 64492), (32246, 41258), (34349, 38732)]