21565233984

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{18049}}^1$

素因数の和:18205

約数の個数: 168

約数和(自身を含む): 66899942400

約数和(自身を除く): 45334708416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 127, 147, 168, 192, 196, 224, 254, 294, 336, 381, 392, 448, 508, 588, 672, 762, 784, 889, 1016, 1176, 1344, 1524, 1568, 1778, 2032, 2352, 2667, 3048, 3136, 3556, 4064, 4704, 5334, 6096, 6223, 7112, 8128, 9408, 10668, 12192, 12446, 14224, 18049, 18669, 21336, 24384, 24892, 28448, 36098, 37338, 42672, 49784, 54147, 56896, 72196, 74676, 85344, 99568, 108294, 126343, 144392, 149352, 170688, 199136, 216588, 252686, 288784, 298704, 379029, 398272, 433176, 505372, 577568, 597408, 758058, 866352, 884401, 1010744, 1155136, 1194816, 1516116, 1732704, 1768802, 2021488, 2292223, 2653203, 3032232, 3465408, 3537604, 4042976, 4584446, 5306406, 6064464, 6876669, 7075208, 8085952, 9168892, 10612812, 12128928, 13753338, 14150416, 16045561, 18337784, 21225624, 24257856, 27506676, 28300832, 32091122, 36675568, 42451248, 48136683, 55013352, 56601664, 64182244, 73351136, 84902496, 96273366, 110026704, 112318927, 128364488, 146702272, 169804992, 192546732, 220053408, 224637854, 256728976, 336956781, 385093464, 440106816, 449275708, 513457952, 673913562, 770186928, 898551416, 1026915904, 1347827124, 1540373856, 1797102832, 2695654248, 3080747712, 3594205664, 5391308496, 7188411328, 10782616992, 21565233984]

約数ペア:

[(1, 21565233984), (2, 10782616992), (3, 7188411328), (4, 5391308496), (6, 3594205664), (7, 3080747712), (8, 2695654248), (12, 1797102832), (14, 1540373856), (16, 1347827124), (21, 1026915904), (24, 898551416), (28, 770186928), (32, 673913562), (42, 513457952), (48, 449275708), (49, 440106816), (56, 385093464), (64, 336956781), (84, 256728976), (96, 224637854), (98, 220053408), (112, 192546732), (127, 169804992), (147, 146702272), (168, 128364488), (192, 112318927), (196, 110026704), (224, 96273366), (254, 84902496), (294, 73351136), (336, 64182244), (381, 56601664), (392, 55013352), (448, 48136683), (508, 42451248), (588, 36675568), (672, 32091122), (762, 28300832), (784, 27506676), (889, 24257856), (1016, 21225624), (1176, 18337784), (1344, 16045561), (1524, 14150416), (1568, 13753338), (1778, 12128928), (2032, 10612812), (2352, 9168892), (2667, 8085952), (3048, 7075208), (3136, 6876669), (3556, 6064464), (4064, 5306406), (4704, 4584446), (5334, 4042976), (6096, 3537604), (6223, 3465408), (7112, 3032232), (8128, 2653203), (9408, 2292223), (10668, 2021488), (12192, 1768802), (12446, 1732704), (14224, 1516116), (18049, 1194816), (18669, 1155136), (21336, 1010744), (24384, 884401), (24892, 866352), (28448, 758058), (36098, 597408), (37338, 577568), (42672, 505372), (49784, 433176), (54147, 398272), (56896, 379029), (72196, 298704), (74676, 288784), (85344, 252686), (99568, 216588), (108294, 199136), (126343, 170688), (144392, 149352)]