513887248

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{523}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 1181003776

約数和(自身を除く): 667116528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 283, 434, 496, 523, 566, 868, 1046, 1132, 1736, 1981, 2092, 2264, 3472, 3661, 3962, 4184, 4528, 7322, 7924, 8368, 8773, 14644, 15848, 16213, 17546, 29288, 31696, 32426, 35092, 58576, 61411, 64852, 70184, 113491, 122822, 129704, 140368, 148009, 226982, 245644, 259408, 296018, 453964, 491288, 592036, 907928, 982576, 1036063, 1184072, 1815856, 2072126, 2368144, 4144252, 4588279, 8288504, 9176558, 16577008, 18353116, 32117953, 36706232, 64235906, 73412464, 128471812, 256943624, 513887248]

約数ペア:

[(1, 513887248), (2, 256943624), (4, 128471812), (7, 73412464), (8, 64235906), (14, 36706232), (16, 32117953), (28, 18353116), (31, 16577008), (56, 9176558), (62, 8288504), (112, 4588279), (124, 4144252), (217, 2368144), (248, 2072126), (283, 1815856), (434, 1184072), (496, 1036063), (523, 982576), (566, 907928), (868, 592036), (1046, 491288), (1132, 453964), (1736, 296018), (1981, 259408), (2092, 245644), (2264, 226982), (3472, 148009), (3661, 140368), (3962, 129704), (4184, 122822), (4528, 113491), (7322, 70184), (7924, 64852), (8368, 61411), (8773, 58576), (14644, 35092), (15848, 32426), (16213, 31696), (17546, 29288)]