128907424

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 263692800

約数和(自身を除く): 134785376

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 199, 248, 398, 496, 653, 796, 992, 1306, 1592, 2612, 3184, 5224, 6169, 6368, 10448, 12338, 20243, 20896, 24676, 40486, 49352, 80972, 98704, 129947, 161944, 197408, 259894, 323888, 519788, 647776, 1039576, 2079152, 4028357, 4158304, 8056714, 16113428, 32226856, 64453712, 128907424]

約数ペア:

[(1, 128907424), (2, 64453712), (4, 32226856), (8, 16113428), (16, 8056714), (31, 4158304), (32, 4028357), (62, 2079152), (124, 1039576), (199, 647776), (248, 519788), (398, 323888), (496, 259894), (653, 197408), (796, 161944), (992, 129947), (1306, 98704), (1592, 80972), (2612, 49352), (3184, 40486), (5224, 24676), (6169, 20896), (6368, 20243), (10448, 12338)]