21074688272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{7699}}^1$

素因数の和:7972

約数の個数: 80

約数和(自身を含む): 45280435200

約数和(自身を除く): 24205746928

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 151, 176, 206, 302, 412, 604, 824, 1133, 1208, 1648, 1661, 2266, 2416, 3322, 4532, 6644, 7699, 9064, 13288, 15398, 15553, 18128, 26576, 30796, 31106, 61592, 62212, 84689, 123184, 124424, 169378, 171083, 248848, 338756, 342166, 677512, 684332, 792997, 1162549, 1355024, 1368664, 1585994, 2325098, 2737328, 3171988, 4650196, 6343976, 8722967, 9300392, 12687952, 12788039, 17445934, 18600784, 25576078, 34891868, 51152156, 69783736, 102304312, 119742547, 139567472, 204608624, 239485094, 478970188, 957940376, 1317168017, 1915880752, 2634336034, 5268672068, 10537344136, 21074688272]

約数ペア:

[(1, 21074688272), (2, 10537344136), (4, 5268672068), (8, 2634336034), (11, 1915880752), (16, 1317168017), (22, 957940376), (44, 478970188), (88, 239485094), (103, 204608624), (151, 139567472), (176, 119742547), (206, 102304312), (302, 69783736), (412, 51152156), (604, 34891868), (824, 25576078), (1133, 18600784), (1208, 17445934), (1648, 12788039), (1661, 12687952), (2266, 9300392), (2416, 8722967), (3322, 6343976), (4532, 4650196), (6644, 3171988), (7699, 2737328), (9064, 2325098), (13288, 1585994), (15398, 1368664), (15553, 1355024), (18128, 1162549), (26576, 792997), (30796, 684332), (31106, 677512), (61592, 342166), (62212, 338756), (84689, 248848), (123184, 171083), (124424, 169378)]