128468992

素因数分解:

$2^{11}\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 259213500

約数和(自身を除く): 130744508

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 421, 512, 596, 842, 1024, 1192, 1684, 2048, 2384, 3368, 4768, 6736, 9536, 13472, 19072, 26944, 38144, 53888, 62729, 76288, 107776, 125458, 152576, 215552, 250916, 305152, 431104, 501832, 862208, 1003664, 2007328, 4014656, 8029312, 16058624, 32117248, 64234496, 128468992]

約数ペア:

[(1, 128468992), (2, 64234496), (4, 32117248), (8, 16058624), (16, 8029312), (32, 4014656), (64, 2007328), (128, 1003664), (149, 862208), (256, 501832), (298, 431104), (421, 305152), (512, 250916), (596, 215552), (842, 152576), (1024, 125458), (1192, 107776), (1684, 76288), (2048, 62729), (2384, 53888), (3368, 38144), (4768, 26944), (6736, 19072), (9536, 13472)]