247643904

素因数分解:

$2^8\times 3^1\times {\mathrm{127}}^1\times {\mathrm{2539}}^1$

素因数の和:2685

約数の個数: 72

約数和(自身を含む): 664545280

約数和(自身を除く): 416901376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 762, 768, 1016, 1524, 2032, 2539, 3048, 4064, 5078, 6096, 7617, 8128, 10156, 12192, 15234, 16256, 20312, 24384, 30468, 32512, 40624, 48768, 60936, 81248, 97536, 121872, 162496, 243744, 322453, 324992, 487488, 644906, 649984, 967359, 974976, 1289812, 1934718, 1949952, 2579624, 3869436, 5159248, 7738872, 10318496, 15477744, 20636992, 30955488, 41273984, 61910976, 82547968, 123821952, 247643904]

約数ペア:

[(1, 247643904), (2, 123821952), (3, 82547968), (4, 61910976), (6, 41273984), (8, 30955488), (12, 20636992), (16, 15477744), (24, 10318496), (32, 7738872), (48, 5159248), (64, 3869436), (96, 2579624), (127, 1949952), (128, 1934718), (192, 1289812), (254, 974976), (256, 967359), (381, 649984), (384, 644906), (508, 487488), (762, 324992), (768, 322453), (1016, 243744), (1524, 162496), (2032, 121872), (2539, 97536), (3048, 81248), (4064, 60936), (5078, 48768), (6096, 40624), (7617, 32512), (8128, 30468), (10156, 24384), (12192, 20312), (15234, 16256)]