255443712

素因数分解:

$2^8\times 3^1\times {\mathrm{131}}^1\times {\mathrm{2539}}^1$

素因数の和:2689

約数の個数: 72

約数和(自身を含む): 685312320

約数和(自身を除く): 429868608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 256, 262, 384, 393, 524, 768, 786, 1048, 1572, 2096, 2539, 3144, 4192, 5078, 6288, 7617, 8384, 10156, 12576, 15234, 16768, 20312, 25152, 30468, 33536, 40624, 50304, 60936, 81248, 100608, 121872, 162496, 243744, 324992, 332609, 487488, 649984, 665218, 974976, 997827, 1330436, 1949952, 1995654, 2660872, 3991308, 5321744, 7982616, 10643488, 15965232, 21286976, 31930464, 42573952, 63860928, 85147904, 127721856, 255443712]

約数ペア:

[(1, 255443712), (2, 127721856), (3, 85147904), (4, 63860928), (6, 42573952), (8, 31930464), (12, 21286976), (16, 15965232), (24, 10643488), (32, 7982616), (48, 5321744), (64, 3991308), (96, 2660872), (128, 1995654), (131, 1949952), (192, 1330436), (256, 997827), (262, 974976), (384, 665218), (393, 649984), (524, 487488), (768, 332609), (786, 324992), (1048, 243744), (1572, 162496), (2096, 121872), (2539, 100608), (3144, 81248), (4192, 60936), (5078, 50304), (6288, 40624), (7617, 33536), (8384, 30468), (10156, 25152), (12576, 20312), (15234, 16768)]