20140143616

素因数分解:

$2^{10}\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{617}}^1$

素因数の和:1015

約数の個数: 88

約数和(自身を含む): 40805323776

約数和(自身を除く): 20665180160

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 251, 254, 256, 502, 508, 512, 617, 1004, 1016, 1024, 1234, 2008, 2032, 2468, 4016, 4064, 4936, 8032, 8128, 9872, 16064, 16256, 19744, 31877, 32128, 32512, 39488, 63754, 64256, 65024, 78359, 78976, 127508, 128512, 130048, 154867, 156718, 157952, 255016, 257024, 309734, 313436, 315904, 510032, 619468, 626872, 631808, 1020064, 1238936, 1253744, 2040128, 2477872, 2507488, 4080256, 4955744, 5014976, 8160512, 9911488, 10029952, 16321024, 19668109, 19822976, 20059904, 32642048, 39336218, 39645952, 40119808, 78672436, 79291904, 80239616, 157344872, 158583808, 314689744, 629379488, 1258758976, 2517517952, 5035035904, 10070071808, 20140143616]

約数ペア:

[(1, 20140143616), (2, 10070071808), (4, 5035035904), (8, 2517517952), (16, 1258758976), (32, 629379488), (64, 314689744), (127, 158583808), (128, 157344872), (251, 80239616), (254, 79291904), (256, 78672436), (502, 40119808), (508, 39645952), (512, 39336218), (617, 32642048), (1004, 20059904), (1016, 19822976), (1024, 19668109), (1234, 16321024), (2008, 10029952), (2032, 9911488), (2468, 8160512), (4016, 5014976), (4064, 4955744), (4936, 4080256), (8032, 2507488), (8128, 2477872), (9872, 2040128), (16064, 1253744), (16256, 1238936), (19744, 1020064), (31877, 631808), (32128, 626872), (32512, 619468), (39488, 510032), (63754, 315904), (64256, 313436), (65024, 309734), (78359, 257024), (78976, 255016), (127508, 157952), (128512, 156718), (130048, 154867)]