1407689168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{563}}^1$

素因数の和:744

約数の個数: 60

約数和(自身を含む): 2860662144

約数和(自身を除く): 1452972976

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 563, 568, 1126, 1136, 2201, 2252, 4402, 4504, 5041, 8804, 9008, 10082, 17453, 17608, 20164, 34906, 35216, 39973, 40328, 69812, 79946, 80656, 139624, 156271, 159892, 279248, 312542, 319784, 625084, 639568, 1239163, 1250168, 2478326, 2500336, 2838083, 4956652, 5676166, 9913304, 11352332, 19826608, 22704664, 45409328, 87980573, 175961146, 351922292, 703844584, 1407689168]

約数ペア:

[(1, 1407689168), (2, 703844584), (4, 351922292), (8, 175961146), (16, 87980573), (31, 45409328), (62, 22704664), (71, 19826608), (124, 11352332), (142, 9913304), (248, 5676166), (284, 4956652), (496, 2838083), (563, 2500336), (568, 2478326), (1126, 1250168), (1136, 1239163), (2201, 639568), (2252, 625084), (4402, 319784), (4504, 312542), (5041, 279248), (8804, 159892), (9008, 156271), (10082, 139624), (17453, 80656), (17608, 79946), (20164, 69812), (34906, 40328), (35216, 39973)]