128191944

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4007}}^1$

素因数の和:4090

約数の個数: 64

約数和(自身を含む): 338595840

約数和(自身を除く): 210403896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 516, 744, 1032, 1333, 2666, 3999, 4007, 5332, 7998, 8014, 10664, 12021, 15996, 16028, 24042, 31992, 32056, 48084, 96168, 124217, 172301, 248434, 344602, 372651, 496868, 516903, 689204, 745302, 993736, 1033806, 1378408, 1490604, 2067612, 2981208, 4135224, 5341331, 10682662, 16023993, 21365324, 32047986, 42730648, 64095972, 128191944]

約数ペア:

[(1, 128191944), (2, 64095972), (3, 42730648), (4, 32047986), (6, 21365324), (8, 16023993), (12, 10682662), (24, 5341331), (31, 4135224), (43, 2981208), (62, 2067612), (86, 1490604), (93, 1378408), (124, 1033806), (129, 993736), (172, 745302), (186, 689204), (248, 516903), (258, 496868), (344, 372651), (372, 344602), (516, 248434), (744, 172301), (1032, 124217), (1333, 96168), (2666, 48084), (3999, 32056), (4007, 31992), (5332, 24042), (7998, 16028), (8014, 15996), (10664, 12021)]