438181888

素因数分解:

$2^{13}\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:716

約数の個数: 56

約数和(自身を含む): 887630940

約数和(自身を除く): 449449052

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 601, 712, 1024, 1202, 1424, 2048, 2404, 2848, 4096, 4808, 5696, 8192, 9616, 11392, 19232, 22784, 38464, 45568, 53489, 76928, 91136, 106978, 153856, 182272, 213956, 307712, 364544, 427912, 615424, 729088, 855824, 1230848, 1711648, 2461696, 3423296, 4923392, 6846592, 13693184, 27386368, 54772736, 109545472, 219090944, 438181888]

約数ペア:

[(1, 438181888), (2, 219090944), (4, 109545472), (8, 54772736), (16, 27386368), (32, 13693184), (64, 6846592), (89, 4923392), (128, 3423296), (178, 2461696), (256, 1711648), (356, 1230848), (512, 855824), (601, 729088), (712, 615424), (1024, 427912), (1202, 364544), (1424, 307712), (2048, 213956), (2404, 182272), (2848, 153856), (4096, 106978), (4808, 91136), (5696, 76928), (8192, 53489), (9616, 45568), (11392, 38464), (19232, 22784)]