738865040

素因数分解:

$2^4\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{7589}}^1$

素因数の和:8819

約数の個数: 40

約数和(自身を含む): 1719499320

約数和(自身を除く): 980634280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1217, 2434, 4868, 6085, 7589, 9736, 12170, 15178, 19472, 24340, 30356, 37945, 48680, 60712, 75890, 97360, 121424, 151780, 303560, 607120, 9235813, 18471626, 36943252, 46179065, 73886504, 92358130, 147773008, 184716260, 369432520, 738865040]

約数ペア:

[(1, 738865040), (2, 369432520), (4, 184716260), (5, 147773008), (8, 92358130), (10, 73886504), (16, 46179065), (20, 36943252), (40, 18471626), (80, 9235813), (1217, 607120), (2434, 303560), (4868, 151780), (6085, 121424), (7589, 97360), (9736, 75890), (12170, 60712), (15178, 48680), (19472, 37945), (24340, 30356)]