319997374144

素因数分解:

$2^6\times 7^2\times {\mathrm{809}}^1\times {\mathrm{126131}}^1$

素因数の和:126966

約数の個数: 84

約数和(自身を含む): 739586333880

約数和(自身を除く): 419588959736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 809, 1568, 1618, 3136, 3236, 5663, 6472, 11326, 12944, 22652, 25888, 39641, 45304, 51776, 79282, 90608, 126131, 158564, 181216, 252262, 317128, 362432, 504524, 634256, 882917, 1009048, 1268512, 1765834, 2018096, 2537024, 3531668, 4036192, 6180419, 7063336, 8072384, 12360838, 14126672, 24721676, 28253344, 49443352, 56506688, 98886704, 102039979, 197773408, 204079958, 395546816, 408159916, 714279853, 816319832, 1428559706, 1632639664, 2857119412, 3265279328, 4999958971, 5714238824, 6530558656, 9999917942, 11428477648, 19999835884, 22856955296, 39999671768, 45713910592, 79999343536, 159998687072, 319997374144]

約数ペア:

[(1, 319997374144), (2, 159998687072), (4, 79999343536), (7, 45713910592), (8, 39999671768), (14, 22856955296), (16, 19999835884), (28, 11428477648), (32, 9999917942), (49, 6530558656), (56, 5714238824), (64, 4999958971), (98, 3265279328), (112, 2857119412), (196, 1632639664), (224, 1428559706), (392, 816319832), (448, 714279853), (784, 408159916), (809, 395546816), (1568, 204079958), (1618, 197773408), (3136, 102039979), (3236, 98886704), (5663, 56506688), (6472, 49443352), (11326, 28253344), (12944, 24721676), (22652, 14126672), (25888, 12360838), (39641, 8072384), (45304, 7063336), (51776, 6180419), (79282, 4036192), (90608, 3531668), (126131, 2537024), (158564, 2018096), (181216, 1765834), (252262, 1268512), (317128, 1009048), (362432, 882917), (504524, 634256)]