633539072

素因数分解:

$2^9\times {\mathrm{619}}^1\times {\mathrm{1999}}^1$

素因数の和:2636

約数の個数: 40

約数和(自身を含む): 1268520000

約数和(自身を除く): 634980928

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 619, 1238, 1999, 2476, 3998, 4952, 7996, 9904, 15992, 19808, 31984, 39616, 63968, 79232, 127936, 158464, 255872, 316928, 511744, 1023488, 1237381, 2474762, 4949524, 9899048, 19798096, 39596192, 79192384, 158384768, 316769536, 633539072]

約数ペア:

[(1, 633539072), (2, 316769536), (4, 158384768), (8, 79192384), (16, 39596192), (32, 19798096), (64, 9899048), (128, 4949524), (256, 2474762), (512, 1237381), (619, 1023488), (1238, 511744), (1999, 316928), (2476, 255872), (3998, 158464), (4952, 127936), (7996, 79232), (9904, 63968), (15992, 39616), (19808, 31984)]