239820464

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2926

約数の個数: 60

約数和(自身を含む): 519556032

約数和(自身を除く): 279735568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1612, 2704, 2861, 3224, 5239, 5722, 6448, 10478, 11444, 20956, 22888, 37193, 41912, 45776, 74386, 83824, 88691, 148772, 177382, 297544, 354764, 483509, 595088, 709528, 967018, 1152983, 1419056, 1934036, 2305966, 3868072, 4611932, 7736144, 9223864, 14988779, 18447728, 29977558, 59955116, 119910232, 239820464]

約数ペア:

[(1, 239820464), (2, 119910232), (4, 59955116), (8, 29977558), (13, 18447728), (16, 14988779), (26, 9223864), (31, 7736144), (52, 4611932), (62, 3868072), (104, 2305966), (124, 1934036), (169, 1419056), (208, 1152983), (248, 967018), (338, 709528), (403, 595088), (496, 483509), (676, 354764), (806, 297544), (1352, 177382), (1612, 148772), (2704, 88691), (2861, 83824), (3224, 74386), (5239, 45776), (5722, 41912), (6448, 37193), (10478, 22888), (11444, 20956)]