21574900512

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{16651}}^1$

素因数の和:17087

約数の個数: 144

約数和(自身を含む): 67098900960

約数和(自身を除く): 45524000448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 409, 528, 792, 818, 1056, 1227, 1584, 1636, 2454, 3168, 3272, 3681, 4499, 4908, 6544, 7362, 8998, 9816, 13088, 13497, 14724, 16651, 17996, 19632, 26994, 29448, 33302, 35992, 39264, 40491, 49953, 53988, 58896, 66604, 71984, 80982, 99906, 107976, 117792, 133208, 143968, 149859, 161964, 183161, 199812, 215952, 266416, 299718, 323928, 366322, 399624, 431904, 532832, 549483, 599436, 647856, 732644, 799248, 1098966, 1198872, 1295712, 1465288, 1598496, 1648449, 2197932, 2397744, 2930576, 3296898, 4395864, 4795488, 5861152, 6593796, 6810259, 8791728, 13187592, 13620518, 17583456, 20430777, 26375184, 27241036, 40861554, 52750368, 54482072, 61292331, 74912849, 81723108, 108964144, 122584662, 149825698, 163446216, 217928288, 224738547, 245169324, 299651396, 326892432, 449477094, 490338648, 599302792, 653784864, 674215641, 898954188, 980677296, 1198605584, 1348431282, 1797908376, 1961354592, 2397211168, 2696862564, 3595816752, 5393725128, 7191633504, 10787450256, 21574900512]

約数ペア:

[(1, 21574900512), (2, 10787450256), (3, 7191633504), (4, 5393725128), (6, 3595816752), (8, 2696862564), (9, 2397211168), (11, 1961354592), (12, 1797908376), (16, 1348431282), (18, 1198605584), (22, 980677296), (24, 898954188), (32, 674215641), (33, 653784864), (36, 599302792), (44, 490338648), (48, 449477094), (66, 326892432), (72, 299651396), (88, 245169324), (96, 224738547), (99, 217928288), (132, 163446216), (144, 149825698), (176, 122584662), (198, 108964144), (264, 81723108), (288, 74912849), (352, 61292331), (396, 54482072), (409, 52750368), (528, 40861554), (792, 27241036), (818, 26375184), (1056, 20430777), (1227, 17583456), (1584, 13620518), (1636, 13187592), (2454, 8791728), (3168, 6810259), (3272, 6593796), (3681, 5861152), (4499, 4795488), (4908, 4395864), (6544, 3296898), (7362, 2930576), (8998, 2397744), (9816, 2197932), (13088, 1648449), (13497, 1598496), (14724, 1465288), (16651, 1295712), (17996, 1198872), (19632, 1098966), (26994, 799248), (29448, 732644), (33302, 647856), (35992, 599436), (39264, 549483), (40491, 532832), (49953, 431904), (53988, 399624), (58896, 366322), (66604, 323928), (71984, 299718), (80982, 266416), (99906, 215952), (107976, 199812), (117792, 183161), (133208, 161964), (143968, 149859)]