421948928

素因数分解:

$2^9\times {\mathrm{149}}^1\times {\mathrm{5531}}^1$

素因数の和:5698

約数の個数: 40

約数和(自身を含む): 848885400

約数和(自身を除く): 426936472

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 512, 596, 1192, 2384, 4768, 5531, 9536, 11062, 19072, 22124, 38144, 44248, 76288, 88496, 176992, 353984, 707968, 824119, 1415936, 1648238, 2831872, 3296476, 6592952, 13185904, 26371808, 52743616, 105487232, 210974464, 421948928]

約数ペア:

[(1, 421948928), (2, 210974464), (4, 105487232), (8, 52743616), (16, 26371808), (32, 13185904), (64, 6592952), (128, 3296476), (149, 2831872), (256, 1648238), (298, 1415936), (512, 824119), (596, 707968), (1192, 353984), (2384, 176992), (4768, 88496), (5531, 76288), (9536, 44248), (11062, 38144), (19072, 22124)]