21956676456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1521

約数の個数: 256

約数和(自身を含む): 66825158400

約数和(自身を除く): 44868481944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 37, 39, 44, 52, 66, 74, 78, 88, 104, 111, 121, 132, 143, 148, 156, 222, 242, 264, 286, 296, 312, 363, 407, 429, 444, 481, 484, 572, 726, 814, 858, 888, 962, 968, 1144, 1221, 1331, 1429, 1443, 1452, 1573, 1628, 1716, 1924, 2442, 2662, 2858, 2886, 2904, 3146, 3256, 3432, 3848, 3993, 4287, 4477, 4719, 4884, 5291, 5324, 5716, 5772, 6292, 7986, 8574, 8954, 9438, 9768, 10582, 10648, 11432, 11544, 12584, 13431, 15719, 15873, 15972, 17148, 17303, 17908, 18577, 18876, 21164, 26862, 31438, 31746, 31944, 34296, 34606, 35816, 37154, 37752, 42328, 47157, 49247, 51909, 52873, 53724, 55731, 58201, 62876, 63492, 69212, 74308, 94314, 98494, 103818, 105746, 107448, 111462, 116402, 125752, 126984, 138424, 147741, 148616, 158619, 172909, 174603, 188628, 196988, 204347, 207636, 211492, 222924, 232804, 295482, 317238, 345818, 349206, 377256, 393976, 408694, 415272, 422984, 445848, 465608, 518727, 581603, 590964, 613041, 634476, 640211, 687349, 691636, 698412, 817388, 1037454, 1163206, 1181928, 1226082, 1268952, 1280422, 1374698, 1383272, 1396824, 1634776, 1744809, 1901999, 1920633, 2062047, 2074908, 2247817, 2326412, 2452164, 2560844, 2749396, 3489618, 3803998, 3841266, 4124094, 4149816, 4495634, 4652824, 4904328, 5121688, 5498792, 5705997, 6397633, 6743451, 6979236, 7560839, 7607996, 7682532, 8248188, 8991268, 11411994, 12795266, 13486902, 13958472, 15121678, 15215992, 15365064, 16496376, 17982536, 19192899, 22682517, 22823988, 24725987, 25590532, 26973804, 30243356, 38385798, 45365034, 45647976, 49451974, 51181064, 53947608, 60486712, 70373963, 74177961, 76771596, 83169229, 90730068, 98903948, 140747926, 148355922, 153543192, 166338458, 181460136, 197807896, 211121889, 249507687, 281495852, 296711844, 332676916, 422243778, 499015374, 562991704, 593423688, 665353832, 844487556, 914861519, 998030748, 1688975112, 1829723038, 1996061496, 2744584557, 3659446076, 5489169114, 7318892152, 10978338228, 21956676456]

約数ペア:

[(1, 21956676456), (2, 10978338228), (3, 7318892152), (4, 5489169114), (6, 3659446076), (8, 2744584557), (11, 1996061496), (12, 1829723038), (13, 1688975112), (22, 998030748), (24, 914861519), (26, 844487556), (33, 665353832), (37, 593423688), (39, 562991704), (44, 499015374), (52, 422243778), (66, 332676916), (74, 296711844), (78, 281495852), (88, 249507687), (104, 211121889), (111, 197807896), (121, 181460136), (132, 166338458), (143, 153543192), (148, 148355922), (156, 140747926), (222, 98903948), (242, 90730068), (264, 83169229), (286, 76771596), (296, 74177961), (312, 70373963), (363, 60486712), (407, 53947608), (429, 51181064), (444, 49451974), (481, 45647976), (484, 45365034), (572, 38385798), (726, 30243356), (814, 26973804), (858, 25590532), (888, 24725987), (962, 22823988), (968, 22682517), (1144, 19192899), (1221, 17982536), (1331, 16496376), (1429, 15365064), (1443, 15215992), (1452, 15121678), (1573, 13958472), (1628, 13486902), (1716, 12795266), (1924, 11411994), (2442, 8991268), (2662, 8248188), (2858, 7682532), (2886, 7607996), (2904, 7560839), (3146, 6979236), (3256, 6743451), (3432, 6397633), (3848, 5705997), (3993, 5498792), (4287, 5121688), (4477, 4904328), (4719, 4652824), (4884, 4495634), (5291, 4149816), (5324, 4124094), (5716, 3841266), (5772, 3803998), (6292, 3489618), (7986, 2749396), (8574, 2560844), (8954, 2452164), (9438, 2326412), (9768, 2247817), (10582, 2074908), (10648, 2062047), (11432, 1920633), (11544, 1901999), (12584, 1744809), (13431, 1634776), (15719, 1396824), (15873, 1383272), (15972, 1374698), (17148, 1280422), (17303, 1268952), (17908, 1226082), (18577, 1181928), (18876, 1163206), (21164, 1037454), (26862, 817388), (31438, 698412), (31746, 691636), (31944, 687349), (34296, 640211), (34606, 634476), (35816, 613041), (37154, 590964), (37752, 581603), (42328, 518727), (47157, 465608), (49247, 445848), (51909, 422984), (52873, 415272), (53724, 408694), (55731, 393976), (58201, 377256), (62876, 349206), (63492, 345818), (69212, 317238), (74308, 295482), (94314, 232804), (98494, 222924), (103818, 211492), (105746, 207636), (107448, 204347), (111462, 196988), (116402, 188628), (125752, 174603), (126984, 172909), (138424, 158619), (147741, 148616)]