21761114144

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1151

約数の個数: 192

約数和(自身を含む): 55348199424

約数和(自身を除く): 33587085280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 431, 434, 496, 616, 661, 682, 862, 868, 992, 1232, 1322, 1364, 1724, 1736, 2387, 2464, 2644, 2728, 3017, 3448, 3472, 4627, 4741, 4774, 5288, 5456, 6034, 6896, 6944, 7271, 9254, 9482, 9548, 10576, 10912, 12068, 13361, 13792, 14542, 18508, 18964, 19096, 20491, 21152, 24136, 26722, 29084, 33187, 37016, 37928, 38192, 40982, 48272, 50897, 53444, 58168, 66374, 74032, 75856, 76384, 81964, 93527, 96544, 101794, 106888, 116336, 132748, 143437, 146971, 148064, 151712, 163928, 187054, 203588, 213776, 225401, 232672, 265496, 284891, 286874, 293942, 327856, 374108, 407176, 427552, 450802, 530992, 569782, 573748, 587884, 655712, 748216, 814352, 901604, 1028797, 1061984, 1139564, 1147496, 1175768, 1496432, 1577807, 1628704, 1803208, 1994237, 2057594, 2279128, 2294992, 2351536, 2992864, 3133801, 3155614, 3606416, 3988474, 4115188, 4558256, 4589984, 4703072, 6267602, 6311228, 7212832, 7976948, 8230376, 8831621, 9116512, 12535204, 12622456, 15953896, 16460752, 17663242, 21936607, 25070408, 25244912, 31907792, 32921504, 35326484, 43873214, 50140816, 50489824, 61821347, 63815584, 70652968, 87746428, 97147831, 100281632, 123642694, 141305936, 175492856, 194295662, 247285388, 282611872, 350985712, 388591324, 494570776, 680034817, 701971424, 777182648, 989141552, 1360069634, 1554365296, 1978283104, 2720139268, 3108730592, 5440278536, 10880557072, 21761114144]

約数ペア:

[(1, 21761114144), (2, 10880557072), (4, 5440278536), (7, 3108730592), (8, 2720139268), (11, 1978283104), (14, 1554365296), (16, 1360069634), (22, 989141552), (28, 777182648), (31, 701971424), (32, 680034817), (44, 494570776), (56, 388591324), (62, 350985712), (77, 282611872), (88, 247285388), (112, 194295662), (124, 175492856), (154, 141305936), (176, 123642694), (217, 100281632), (224, 97147831), (248, 87746428), (308, 70652968), (341, 63815584), (352, 61821347), (431, 50489824), (434, 50140816), (496, 43873214), (616, 35326484), (661, 32921504), (682, 31907792), (862, 25244912), (868, 25070408), (992, 21936607), (1232, 17663242), (1322, 16460752), (1364, 15953896), (1724, 12622456), (1736, 12535204), (2387, 9116512), (2464, 8831621), (2644, 8230376), (2728, 7976948), (3017, 7212832), (3448, 6311228), (3472, 6267602), (4627, 4703072), (4741, 4589984), (4774, 4558256), (5288, 4115188), (5456, 3988474), (6034, 3606416), (6896, 3155614), (6944, 3133801), (7271, 2992864), (9254, 2351536), (9482, 2294992), (9548, 2279128), (10576, 2057594), (10912, 1994237), (12068, 1803208), (13361, 1628704), (13792, 1577807), (14542, 1496432), (18508, 1175768), (18964, 1147496), (19096, 1139564), (20491, 1061984), (21152, 1028797), (24136, 901604), (26722, 814352), (29084, 748216), (33187, 655712), (37016, 587884), (37928, 573748), (38192, 569782), (40982, 530992), (48272, 450802), (50897, 427552), (53444, 407176), (58168, 374108), (66374, 327856), (74032, 293942), (75856, 286874), (76384, 284891), (81964, 265496), (93527, 232672), (96544, 225401), (101794, 213776), (106888, 203588), (116336, 187054), (132748, 163928), (143437, 151712), (146971, 148064)]