491647611424

素因数分解:

$2^5\times {\mathrm{191}}^1\times {\mathrm{251}}^1\times {\mathrm{320477}}^1$

素因数の和:320929

約数の個数: 48

約数和(自身を含む): 976878475776

約数和(自身を除く): 485230864352

約数列:

[1, 2, 4, 8, 16, 32, 191, 251, 382, 502, 764, 1004, 1528, 2008, 3056, 4016, 6112, 8032, 47941, 95882, 191764, 320477, 383528, 640954, 767056, 1281908, 1534112, 2563816, 5127632, 10255264, 61211107, 80439727, 122422214, 160879454, 244844428, 321758908, 489688856, 643517816, 979377712, 1287035632, 1958755424, 2574071264, 15363987857, 30727975714, 61455951428, 122911902856, 245823805712, 491647611424]

約数ペア:

[(1, 491647611424), (2, 245823805712), (4, 122911902856), (8, 61455951428), (16, 30727975714), (32, 15363987857), (191, 2574071264), (251, 1958755424), (382, 1287035632), (502, 979377712), (764, 643517816), (1004, 489688856), (1528, 321758908), (2008, 244844428), (3056, 160879454), (4016, 122422214), (6112, 80439727), (8032, 61211107), (47941, 10255264), (95882, 5127632), (191764, 2563816), (320477, 1534112), (383528, 1281908), (640954, 767056)]