212340128

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:995

約数の個数: 144

約数和(自身を含む): 571917024

約数和(自身を除く): 359576896

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 224, 286, 308, 352, 364, 392, 416, 539, 572, 616, 637, 728, 784, 947, 1001, 1078, 1144, 1232, 1274, 1456, 1568, 1894, 2002, 2156, 2288, 2464, 2548, 2912, 3788, 4004, 4312, 4576, 5096, 6629, 7007, 7576, 8008, 8624, 10192, 10417, 12311, 13258, 14014, 15152, 16016, 17248, 20384, 20834, 24622, 26516, 28028, 30304, 32032, 41668, 46403, 49244, 53032, 56056, 72919, 83336, 86177, 92806, 98488, 106064, 112112, 135421, 145838, 166672, 172354, 185612, 196976, 212128, 224224, 270842, 291676, 333344, 344708, 371224, 393952, 510433, 541684, 583352, 603239, 689416, 742448, 947947, 1020866, 1083368, 1166704, 1206478, 1378832, 1484896, 1895894, 2041732, 2166736, 2333408, 2412956, 2757664, 3791788, 4083464, 4333472, 4825912, 6635629, 7583576, 8166928, 9651824, 13271258, 15167152, 16333856, 19303648, 26542516, 30334304, 53085032, 106170064, 212340128]

約数ペア:

[(1, 212340128), (2, 106170064), (4, 53085032), (7, 30334304), (8, 26542516), (11, 19303648), (13, 16333856), (14, 15167152), (16, 13271258), (22, 9651824), (26, 8166928), (28, 7583576), (32, 6635629), (44, 4825912), (49, 4333472), (52, 4083464), (56, 3791788), (77, 2757664), (88, 2412956), (91, 2333408), (98, 2166736), (104, 2041732), (112, 1895894), (143, 1484896), (154, 1378832), (176, 1206478), (182, 1166704), (196, 1083368), (208, 1020866), (224, 947947), (286, 742448), (308, 689416), (352, 603239), (364, 583352), (392, 541684), (416, 510433), (539, 393952), (572, 371224), (616, 344708), (637, 333344), (728, 291676), (784, 270842), (947, 224224), (1001, 212128), (1078, 196976), (1144, 185612), (1232, 172354), (1274, 166672), (1456, 145838), (1568, 135421), (1894, 112112), (2002, 106064), (2156, 98488), (2288, 92806), (2464, 86177), (2548, 83336), (2912, 72919), (3788, 56056), (4004, 53032), (4312, 49244), (4576, 46403), (5096, 41668), (6629, 32032), (7007, 30304), (7576, 28028), (8008, 26516), (8624, 24622), (10192, 20834), (10417, 20384), (12311, 17248), (13258, 16016), (14014, 15152)]