21271252352

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{3527}}^1$

素因数の和:3728

約数の個数: 128

約数和(自身を含む): 49746493440

約数和(自身を除く): 28475241088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 127, 128, 212, 224, 254, 371, 424, 448, 508, 742, 848, 889, 896, 1016, 1484, 1696, 1778, 2032, 2968, 3392, 3527, 3556, 4064, 5936, 6731, 6784, 7054, 7112, 8128, 11872, 13462, 14108, 14224, 16256, 23744, 24689, 26924, 28216, 28448, 47117, 47488, 49378, 53848, 56432, 56896, 94234, 98756, 107696, 112864, 113792, 186931, 188468, 197512, 215392, 225728, 373862, 376936, 395024, 430784, 447929, 451456, 747724, 753872, 790048, 861568, 895858, 1308517, 1495448, 1507744, 1580096, 1791716, 2617034, 2990896, 3015488, 3135503, 3160192, 3583432, 5234068, 5981792, 6030976, 6271006, 7166864, 10468136, 11963584, 12542012, 14333728, 20936272, 23740237, 23927168, 25084024, 28667456, 41872544, 47480474, 50168048, 57334912, 83745088, 94960948, 100336096, 166181659, 167490176, 189921896, 200672192, 332363318, 379843792, 401344384, 664726636, 759687584, 1329453272, 1519375168, 2658906544, 3038750336, 5317813088, 10635626176, 21271252352]

約数ペア:

[(1, 21271252352), (2, 10635626176), (4, 5317813088), (7, 3038750336), (8, 2658906544), (14, 1519375168), (16, 1329453272), (28, 759687584), (32, 664726636), (53, 401344384), (56, 379843792), (64, 332363318), (106, 200672192), (112, 189921896), (127, 167490176), (128, 166181659), (212, 100336096), (224, 94960948), (254, 83745088), (371, 57334912), (424, 50168048), (448, 47480474), (508, 41872544), (742, 28667456), (848, 25084024), (889, 23927168), (896, 23740237), (1016, 20936272), (1484, 14333728), (1696, 12542012), (1778, 11963584), (2032, 10468136), (2968, 7166864), (3392, 6271006), (3527, 6030976), (3556, 5981792), (4064, 5234068), (5936, 3583432), (6731, 3160192), (6784, 3135503), (7054, 3015488), (7112, 2990896), (8128, 2617034), (11872, 1791716), (13462, 1580096), (14108, 1507744), (14224, 1495448), (16256, 1308517), (23744, 895858), (24689, 861568), (26924, 790048), (28216, 753872), (28448, 747724), (47117, 451456), (47488, 447929), (49378, 430784), (53848, 395024), (56432, 376936), (56896, 373862), (94234, 225728), (98756, 215392), (107696, 197512), (112864, 188468), (113792, 186931)]