647302144

素因数分解:

$2^{10}\times {\mathrm{53}}^1\times {\mathrm{11927}}^1$

素因数の和:12000

約数の個数: 44

約数和(自身を含む): 1318497264

約数和(自身を除く): 671195120

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 848, 1024, 1696, 3392, 6784, 11927, 13568, 23854, 27136, 47708, 54272, 95416, 190832, 381664, 632131, 763328, 1264262, 1526656, 2528524, 3053312, 5057048, 6106624, 10114096, 12213248, 20228192, 40456384, 80912768, 161825536, 323651072, 647302144]

約数ペア:

[(1, 647302144), (2, 323651072), (4, 161825536), (8, 80912768), (16, 40456384), (32, 20228192), (53, 12213248), (64, 10114096), (106, 6106624), (128, 5057048), (212, 3053312), (256, 2528524), (424, 1526656), (512, 1264262), (848, 763328), (1024, 632131), (1696, 381664), (3392, 190832), (6784, 95416), (11927, 54272), (13568, 47708), (23854, 27136)]