2491065408

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{76771}}^1$

素因数の和:76812

約数の個数: 84

約数和(自身を含む): 7137032208

約数和(自身を除く): 4645966800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 169, 192, 208, 312, 338, 416, 507, 624, 676, 832, 1014, 1248, 1352, 2028, 2496, 2704, 4056, 5408, 8112, 10816, 16224, 32448, 76771, 153542, 230313, 307084, 460626, 614168, 921252, 998023, 1228336, 1842504, 1996046, 2456672, 2994069, 3685008, 3992092, 4913344, 5988138, 7370016, 7984184, 11976276, 12974299, 14740032, 15968368, 23952552, 25948598, 31936736, 38922897, 47905104, 51897196, 63873472, 77845794, 95810208, 103794392, 155691588, 191620416, 207588784, 311383176, 415177568, 622766352, 830355136, 1245532704, 2491065408]

約数ペア:

[(1, 2491065408), (2, 1245532704), (3, 830355136), (4, 622766352), (6, 415177568), (8, 311383176), (12, 207588784), (13, 191620416), (16, 155691588), (24, 103794392), (26, 95810208), (32, 77845794), (39, 63873472), (48, 51897196), (52, 47905104), (64, 38922897), (78, 31936736), (96, 25948598), (104, 23952552), (156, 15968368), (169, 14740032), (192, 12974299), (208, 11976276), (312, 7984184), (338, 7370016), (416, 5988138), (507, 4913344), (624, 3992092), (676, 3685008), (832, 2994069), (1014, 2456672), (1248, 1996046), (1352, 1842504), (2028, 1228336), (2496, 998023), (2704, 921252), (4056, 614168), (5408, 460626), (8112, 307084), (10816, 230313), (16224, 153542), (32448, 76771)]