15671257888

素因数分解:

$2^5\times {\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 240

約数和(自身を含む): 38181991680

約数和(自身を除く): 22510733792

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 83, 88, 104, 121, 124, 143, 166, 176, 208, 242, 248, 286, 332, 341, 352, 403, 416, 484, 496, 572, 664, 682, 806, 913, 968, 992, 1079, 1144, 1328, 1331, 1364, 1573, 1612, 1826, 1936, 2158, 2288, 2573, 2656, 2662, 2728, 3146, 3224, 3652, 3751, 3872, 4316, 4433, 4576, 5146, 5324, 5456, 6292, 6448, 7304, 7502, 8632, 8866, 10043, 10292, 10648, 10912, 11869, 12584, 12896, 14608, 14641, 15004, 17264, 17303, 17732, 20086, 20584, 21296, 23738, 25168, 28303, 29216, 29282, 30008, 33449, 34528, 34606, 35464, 40172, 41168, 41261, 42592, 47476, 48763, 50336, 56606, 58564, 60016, 66898, 69212, 70928, 80344, 82336, 82522, 94952, 97526, 110473, 113212, 117128, 120032, 130559, 133796, 138424, 141856, 160688, 165044, 189904, 190333, 195052, 220946, 226424, 234256, 261118, 267592, 276848, 311333, 321376, 330088, 367939, 379808, 380666, 390104, 441892, 452848, 453871, 468512, 522236, 535184, 536393, 553696, 622666, 660176, 735878, 761332, 780208, 883784, 905696, 907742, 1044472, 1070368, 1072786, 1215203, 1245332, 1320352, 1436149, 1471756, 1522664, 1560416, 1767568, 1815484, 2088944, 2145572, 2430406, 2490664, 2872298, 2943512, 3045328, 3424663, 3535136, 3630968, 4047329, 4177888, 4291144, 4860812, 4981328, 5744596, 5887024, 5900323, 6090656, 6849326, 7261936, 8094658, 8582288, 9721624, 9962656, 11489192, 11774048, 11800646, 13698652, 14523872, 15797639, 16189316, 17164576, 19443248, 22978384, 23601292, 27397304, 31595278, 32378632, 37671293, 38886496, 44520619, 45956768, 47202584, 54794608, 63190556, 64757264, 75342586, 89041238, 94405168, 109589216, 126381112, 129514528, 150685172, 178082476, 188810336, 252762224, 301370344, 356164952, 489726809, 505524448, 602740688, 712329904, 979453618, 1205481376, 1424659808, 1958907236, 3917814472, 7835628944, 15671257888]

約数ペア:

[(1, 15671257888), (2, 7835628944), (4, 3917814472), (8, 1958907236), (11, 1424659808), (13, 1205481376), (16, 979453618), (22, 712329904), (26, 602740688), (31, 505524448), (32, 489726809), (44, 356164952), (52, 301370344), (62, 252762224), (83, 188810336), (88, 178082476), (104, 150685172), (121, 129514528), (124, 126381112), (143, 109589216), (166, 94405168), (176, 89041238), (208, 75342586), (242, 64757264), (248, 63190556), (286, 54794608), (332, 47202584), (341, 45956768), (352, 44520619), (403, 38886496), (416, 37671293), (484, 32378632), (496, 31595278), (572, 27397304), (664, 23601292), (682, 22978384), (806, 19443248), (913, 17164576), (968, 16189316), (992, 15797639), (1079, 14523872), (1144, 13698652), (1328, 11800646), (1331, 11774048), (1364, 11489192), (1573, 9962656), (1612, 9721624), (1826, 8582288), (1936, 8094658), (2158, 7261936), (2288, 6849326), (2573, 6090656), (2656, 5900323), (2662, 5887024), (2728, 5744596), (3146, 4981328), (3224, 4860812), (3652, 4291144), (3751, 4177888), (3872, 4047329), (4316, 3630968), (4433, 3535136), (4576, 3424663), (5146, 3045328), (5324, 2943512), (5456, 2872298), (6292, 2490664), (6448, 2430406), (7304, 2145572), (7502, 2088944), (8632, 1815484), (8866, 1767568), (10043, 1560416), (10292, 1522664), (10648, 1471756), (10912, 1436149), (11869, 1320352), (12584, 1245332), (12896, 1215203), (14608, 1072786), (14641, 1070368), (15004, 1044472), (17264, 907742), (17303, 905696), (17732, 883784), (20086, 780208), (20584, 761332), (21296, 735878), (23738, 660176), (25168, 622666), (28303, 553696), (29216, 536393), (29282, 535184), (30008, 522236), (33449, 468512), (34528, 453871), (34606, 452848), (35464, 441892), (40172, 390104), (41168, 380666), (41261, 379808), (42592, 367939), (47476, 330088), (48763, 321376), (50336, 311333), (56606, 276848), (58564, 267592), (60016, 261118), (66898, 234256), (69212, 226424), (70928, 220946), (80344, 195052), (82336, 190333), (82522, 189904), (94952, 165044), (97526, 160688), (110473, 141856), (113212, 138424), (117128, 133796), (120032, 130559)]