1245162016

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{66973}}^1$

素因数の和:67073

約数の個数: 48

約数和(自身を含む): 2835411264

約数和(自身を除く): 1590249248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 664, 1162, 1328, 2324, 2656, 4648, 9296, 18592, 66973, 133946, 267892, 468811, 535784, 937622, 1071568, 1875244, 2143136, 3750488, 5558759, 7500976, 11117518, 15001952, 22235036, 38911313, 44470072, 77822626, 88940144, 155645252, 177880288, 311290504, 622581008, 1245162016]

約数ペア:

[(1, 1245162016), (2, 622581008), (4, 311290504), (7, 177880288), (8, 155645252), (14, 88940144), (16, 77822626), (28, 44470072), (32, 38911313), (56, 22235036), (83, 15001952), (112, 11117518), (166, 7500976), (224, 5558759), (332, 3750488), (581, 2143136), (664, 1875244), (1162, 1071568), (1328, 937622), (2324, 535784), (2656, 468811), (4648, 267892), (9296, 133946), (18592, 66973)]