628916096

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{449}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 1299888000

約数和(自身を除く): 670971904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 353, 449, 496, 706, 898, 992, 1412, 1796, 1984, 2824, 3592, 3968, 5648, 7184, 10943, 11296, 13919, 14368, 21886, 22592, 27838, 28736, 43772, 45184, 55676, 57472, 87544, 111352, 158497, 175088, 222704, 316994, 350176, 445408, 633988, 700352, 890816, 1267976, 1400704, 1781632, 2535952, 4913407, 5071904, 9826814, 10143808, 19653628, 20287616, 39307256, 78614512, 157229024, 314458048, 628916096]

約数ペア:

[(1, 628916096), (2, 314458048), (4, 157229024), (8, 78614512), (16, 39307256), (31, 20287616), (32, 19653628), (62, 10143808), (64, 9826814), (124, 5071904), (128, 4913407), (248, 2535952), (353, 1781632), (449, 1400704), (496, 1267976), (706, 890816), (898, 700352), (992, 633988), (1412, 445408), (1796, 350176), (1984, 316994), (2824, 222704), (3592, 175088), (3968, 158497), (5648, 111352), (7184, 87544), (10943, 57472), (11296, 55676), (13919, 45184), (14368, 43772), (21886, 28736), (22592, 27838)]