289351520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58337}}^1$

素因数の和:58383

約数の個数: 48

約数和(自身を含む): 705656448

約数和(自身を除く): 416304928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 58337, 116674, 233348, 291685, 466696, 583370, 933392, 1166740, 1808447, 1866784, 2333480, 3616894, 4666960, 7233788, 9042235, 9333920, 14467576, 18084470, 28935152, 36168940, 57870304, 72337880, 144675760, 289351520]

約数ペア:

[(1, 289351520), (2, 144675760), (4, 72337880), (5, 57870304), (8, 36168940), (10, 28935152), (16, 18084470), (20, 14467576), (31, 9333920), (32, 9042235), (40, 7233788), (62, 4666960), (80, 3616894), (124, 2333480), (155, 1866784), (160, 1808447), (248, 1166740), (310, 933392), (496, 583370), (620, 466696), (992, 291685), (1240, 233348), (2480, 116674), (4960, 58337)]