339901856

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1579}}^1$

素因数の和:1658

約数の個数: 72

約数和(自身を含む): 790745760

約数和(自身を除く): 450843904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 961, 992, 1579, 1736, 1922, 3158, 3472, 3844, 6316, 6727, 6944, 7688, 11053, 12632, 13454, 15376, 22106, 25264, 26908, 30752, 44212, 48949, 50528, 53816, 88424, 97898, 107632, 176848, 195796, 215264, 342643, 353696, 391592, 685286, 783184, 1370572, 1517419, 1566368, 2741144, 3034838, 5482288, 6069676, 10621933, 10964576, 12139352, 21243866, 24278704, 42487732, 48557408, 84975464, 169950928, 339901856]

約数ペア:

[(1, 339901856), (2, 169950928), (4, 84975464), (7, 48557408), (8, 42487732), (14, 24278704), (16, 21243866), (28, 12139352), (31, 10964576), (32, 10621933), (56, 6069676), (62, 5482288), (112, 3034838), (124, 2741144), (217, 1566368), (224, 1517419), (248, 1370572), (434, 783184), (496, 685286), (868, 391592), (961, 353696), (992, 342643), (1579, 215264), (1736, 195796), (1922, 176848), (3158, 107632), (3472, 97898), (3844, 88424), (6316, 53816), (6727, 50528), (6944, 48949), (7688, 44212), (11053, 30752), (12632, 26908), (13454, 25264), (15376, 22106)]