2487379969708

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{263}}^1\times {\mathrm{1487}}^1\times {\mathrm{6653}}^1$

素因数の和:8646

約数の個数: 48

約数和(自身を含む): 4391358935040

約数和(自身を除く): 1903978965332

約数列:

[1, 2, 4, 239, 263, 478, 526, 956, 1052, 1487, 2974, 5948, 6653, 13306, 26612, 62857, 125714, 251428, 355393, 391081, 710786, 782162, 1421572, 1564324, 1590067, 1749739, 3180134, 3499478, 6360268, 6998956, 9893011, 19786022, 39572044, 93468359, 186936718, 373873436, 418187621, 836375242, 1672750484, 2364429629, 2601861893, 4728859258, 5203723786, 9457718516, 10407447572, 621844992427, 1243689984854, 2487379969708]

約数ペア:

[(1, 2487379969708), (2, 1243689984854), (4, 621844992427), (239, 10407447572), (263, 9457718516), (478, 5203723786), (526, 4728859258), (956, 2601861893), (1052, 2364429629), (1487, 1672750484), (2974, 836375242), (5948, 418187621), (6653, 373873436), (13306, 186936718), (26612, 93468359), (62857, 39572044), (125714, 19786022), (251428, 9893011), (355393, 6998956), (391081, 6360268), (710786, 3499478), (782162, 3180134), (1421572, 1749739), (1564324, 1590067)]