12921161088

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1137

約数の個数: 256

約数和(自身を含む): 39072430080

約数和(自身を除く): 26151268992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 101, 124, 128, 132, 176, 186, 192, 202, 248, 264, 303, 341, 352, 372, 384, 404, 496, 528, 606, 682, 704, 744, 808, 977, 992, 1023, 1056, 1111, 1212, 1364, 1408, 1488, 1616, 1954, 1984, 2046, 2112, 2222, 2424, 2728, 2931, 2976, 3131, 3232, 3333, 3908, 3968, 4092, 4224, 4444, 4848, 5456, 5862, 5952, 6262, 6464, 6666, 7816, 8184, 8888, 9393, 9696, 10747, 10912, 11724, 11904, 12524, 12928, 13332, 15632, 16368, 17776, 18786, 19392, 21494, 21824, 23448, 25048, 26664, 30287, 31264, 32241, 32736, 34441, 35552, 37572, 38784, 42988, 43648, 46896, 50096, 53328, 60574, 62528, 64482, 65472, 68882, 71104, 75144, 85976, 90861, 93792, 98677, 100192, 103323, 106656, 121148, 125056, 128964, 130944, 137764, 142208, 150288, 171952, 181722, 187584, 197354, 200384, 206646, 213312, 242296, 257928, 275528, 296031, 300576, 333157, 343904, 363444, 375168, 394708, 400768, 413292, 426624, 484592, 515856, 551056, 592062, 601152, 666314, 687808, 726888, 789416, 826584, 969184, 999471, 1031712, 1085447, 1102112, 1184124, 1202304, 1332628, 1375616, 1453776, 1578832, 1653168, 1938368, 1998942, 2063424, 2170894, 2204224, 2368248, 2665256, 2907552, 3058987, 3157664, 3256341, 3306336, 3876736, 3997884, 4126848, 4341788, 4408448, 4736496, 5330512, 5815104, 6117974, 6315328, 6512682, 6612672, 7995768, 8683576, 9176961, 9472992, 10661024, 11630208, 12235948, 12630656, 13025364, 13225344, 15991536, 17367152, 18353922, 18945984, 21322048, 24471896, 26050728, 31983072, 33648857, 34734304, 36707844, 37891968, 42644096, 48943792, 52101456, 63966144, 67297714, 69468608, 73415688, 97887584, 100946571, 104202912, 127932288, 134595428, 138937216, 146831376, 195775168, 201893142, 208405824, 269190856, 293662752, 391550336, 403786284, 416811648, 538381712, 587325504, 807572568, 1076763424, 1174651008, 1615145136, 2153526848, 3230290272, 4307053696, 6460580544, 12921161088]

約数ペア:

[(1, 12921161088), (2, 6460580544), (3, 4307053696), (4, 3230290272), (6, 2153526848), (8, 1615145136), (11, 1174651008), (12, 1076763424), (16, 807572568), (22, 587325504), (24, 538381712), (31, 416811648), (32, 403786284), (33, 391550336), (44, 293662752), (48, 269190856), (62, 208405824), (64, 201893142), (66, 195775168), (88, 146831376), (93, 138937216), (96, 134595428), (101, 127932288), (124, 104202912), (128, 100946571), (132, 97887584), (176, 73415688), (186, 69468608), (192, 67297714), (202, 63966144), (248, 52101456), (264, 48943792), (303, 42644096), (341, 37891968), (352, 36707844), (372, 34734304), (384, 33648857), (404, 31983072), (496, 26050728), (528, 24471896), (606, 21322048), (682, 18945984), (704, 18353922), (744, 17367152), (808, 15991536), (977, 13225344), (992, 13025364), (1023, 12630656), (1056, 12235948), (1111, 11630208), (1212, 10661024), (1364, 9472992), (1408, 9176961), (1488, 8683576), (1616, 7995768), (1954, 6612672), (1984, 6512682), (2046, 6315328), (2112, 6117974), (2222, 5815104), (2424, 5330512), (2728, 4736496), (2931, 4408448), (2976, 4341788), (3131, 4126848), (3232, 3997884), (3333, 3876736), (3908, 3306336), (3968, 3256341), (4092, 3157664), (4224, 3058987), (4444, 2907552), (4848, 2665256), (5456, 2368248), (5862, 2204224), (5952, 2170894), (6262, 2063424), (6464, 1998942), (6666, 1938368), (7816, 1653168), (8184, 1578832), (8888, 1453776), (9393, 1375616), (9696, 1332628), (10747, 1202304), (10912, 1184124), (11724, 1102112), (11904, 1085447), (12524, 1031712), (12928, 999471), (13332, 969184), (15632, 826584), (16368, 789416), (17776, 726888), (18786, 687808), (19392, 666314), (21494, 601152), (21824, 592062), (23448, 551056), (25048, 515856), (26664, 484592), (30287, 426624), (31264, 413292), (32241, 400768), (32736, 394708), (34441, 375168), (35552, 363444), (37572, 343904), (38784, 333157), (42988, 300576), (43648, 296031), (46896, 275528), (50096, 257928), (53328, 242296), (60574, 213312), (62528, 206646), (64482, 200384), (65472, 197354), (68882, 187584), (71104, 181722), (75144, 171952), (85976, 150288), (90861, 142208), (93792, 137764), (98677, 130944), (100192, 128964), (103323, 125056), (106656, 121148)]