21191506752

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2659}}^1$

素因数の和:2821

約数の個数: 224

約数和(自身を含む): 62958837760

約数和(自身を除く): 41767331008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 103, 104, 124, 156, 186, 192, 206, 208, 248, 309, 312, 372, 403, 412, 416, 496, 618, 624, 744, 806, 824, 832, 992, 1209, 1236, 1248, 1339, 1488, 1612, 1648, 1984, 2418, 2472, 2496, 2659, 2678, 2976, 3193, 3224, 3296, 4017, 4836, 4944, 5318, 5356, 5952, 6386, 6448, 6592, 7977, 8034, 9579, 9672, 9888, 10636, 10712, 12772, 12896, 15954, 16068, 19158, 19344, 19776, 21272, 21424, 25544, 25792, 31908, 32136, 34567, 38316, 38688, 41509, 42544, 42848, 51088, 63816, 64272, 69134, 76632, 77376, 82429, 83018, 85088, 85696, 102176, 103701, 124527, 127632, 128544, 138268, 153264, 164858, 166036, 170176, 204352, 207402, 247287, 249054, 255264, 257088, 273877, 276536, 306528, 329716, 332072, 414804, 494574, 498108, 510528, 547754, 553072, 613056, 659432, 664144, 821631, 829608, 989148, 996216, 1071577, 1095508, 1106144, 1318864, 1328288, 1643262, 1659216, 1978296, 1992432, 2143154, 2191016, 2212288, 2637728, 2656576, 3214731, 3286524, 3318432, 3560401, 3956592, 3984864, 4286308, 4382032, 5275456, 6429462, 6573048, 6636864, 7120802, 7913184, 7969728, 8490187, 8572616, 8764064, 10681203, 12858924, 13146096, 14241604, 15826368, 16980374, 17145232, 17528128, 21362406, 25470561, 25717848, 26292192, 28483208, 33960748, 34290464, 42724812, 50941122, 51435696, 52584384, 56966416, 67921496, 68580928, 85449624, 101882244, 102871392, 110372431, 113932832, 135842992, 170899248, 203764488, 205742784, 220744862, 227865664, 271685984, 331117293, 341798496, 407528976, 441489724, 543371968, 662234586, 683596992, 815057952, 882979448, 1324469172, 1630115904, 1765958896, 2648938344, 3531917792, 5297876688, 7063835584, 10595753376, 21191506752]

約数ペア:

[(1, 21191506752), (2, 10595753376), (3, 7063835584), (4, 5297876688), (6, 3531917792), (8, 2648938344), (12, 1765958896), (13, 1630115904), (16, 1324469172), (24, 882979448), (26, 815057952), (31, 683596992), (32, 662234586), (39, 543371968), (48, 441489724), (52, 407528976), (62, 341798496), (64, 331117293), (78, 271685984), (93, 227865664), (96, 220744862), (103, 205742784), (104, 203764488), (124, 170899248), (156, 135842992), (186, 113932832), (192, 110372431), (206, 102871392), (208, 101882244), (248, 85449624), (309, 68580928), (312, 67921496), (372, 56966416), (403, 52584384), (412, 51435696), (416, 50941122), (496, 42724812), (618, 34290464), (624, 33960748), (744, 28483208), (806, 26292192), (824, 25717848), (832, 25470561), (992, 21362406), (1209, 17528128), (1236, 17145232), (1248, 16980374), (1339, 15826368), (1488, 14241604), (1612, 13146096), (1648, 12858924), (1984, 10681203), (2418, 8764064), (2472, 8572616), (2496, 8490187), (2659, 7969728), (2678, 7913184), (2976, 7120802), (3193, 6636864), (3224, 6573048), (3296, 6429462), (4017, 5275456), (4836, 4382032), (4944, 4286308), (5318, 3984864), (5356, 3956592), (5952, 3560401), (6386, 3318432), (6448, 3286524), (6592, 3214731), (7977, 2656576), (8034, 2637728), (9579, 2212288), (9672, 2191016), (9888, 2143154), (10636, 1992432), (10712, 1978296), (12772, 1659216), (12896, 1643262), (15954, 1328288), (16068, 1318864), (19158, 1106144), (19344, 1095508), (19776, 1071577), (21272, 996216), (21424, 989148), (25544, 829608), (25792, 821631), (31908, 664144), (32136, 659432), (34567, 613056), (38316, 553072), (38688, 547754), (41509, 510528), (42544, 498108), (42848, 494574), (51088, 414804), (63816, 332072), (64272, 329716), (69134, 306528), (76632, 276536), (77376, 273877), (82429, 257088), (83018, 255264), (85088, 249054), (85696, 247287), (102176, 207402), (103701, 204352), (124527, 170176), (127632, 166036), (128544, 164858), (138268, 153264)]