149905408

素因数分解:

$2^{13}\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 56

約数和(自身を含む): 310621680

約数和(自身を除く): 160716272

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 631, 928, 1024, 1262, 1856, 2048, 2524, 3712, 4096, 5048, 7424, 8192, 10096, 14848, 18299, 20192, 29696, 36598, 40384, 59392, 73196, 80768, 118784, 146392, 161536, 237568, 292784, 323072, 585568, 646144, 1171136, 1292288, 2342272, 2584576, 4684544, 5169152, 9369088, 18738176, 37476352, 74952704, 149905408]

約数ペア:

[(1, 149905408), (2, 74952704), (4, 37476352), (8, 18738176), (16, 9369088), (29, 5169152), (32, 4684544), (58, 2584576), (64, 2342272), (116, 1292288), (128, 1171136), (232, 646144), (256, 585568), (464, 323072), (512, 292784), (631, 237568), (928, 161536), (1024, 146392), (1262, 118784), (1856, 80768), (2048, 73196), (2524, 59392), (3712, 40384), (4096, 36598), (5048, 29696), (7424, 20192), (8192, 18299), (10096, 14848)]