140831232

素因数分解:

$2^9\times 3^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:629

約数の個数: 80

約数和(自身を含む): 377675232

約数和(自身を除く): 236844000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 277, 331, 384, 512, 554, 662, 768, 831, 993, 1108, 1324, 1536, 1662, 1986, 2216, 2648, 3324, 3972, 4432, 5296, 6648, 7944, 8864, 10592, 13296, 15888, 17728, 21184, 26592, 31776, 35456, 42368, 53184, 63552, 70912, 84736, 91687, 106368, 127104, 141824, 169472, 183374, 212736, 254208, 275061, 366748, 425472, 508416, 550122, 733496, 1100244, 1466992, 2200488, 2933984, 4400976, 5867968, 8801952, 11735936, 17603904, 23471872, 35207808, 46943744, 70415616, 140831232]

約数ペア:

[(1, 140831232), (2, 70415616), (3, 46943744), (4, 35207808), (6, 23471872), (8, 17603904), (12, 11735936), (16, 8801952), (24, 5867968), (32, 4400976), (48, 2933984), (64, 2200488), (96, 1466992), (128, 1100244), (192, 733496), (256, 550122), (277, 508416), (331, 425472), (384, 366748), (512, 275061), (554, 254208), (662, 212736), (768, 183374), (831, 169472), (993, 141824), (1108, 127104), (1324, 106368), (1536, 91687), (1662, 84736), (1986, 70912), (2216, 63552), (2648, 53184), (3324, 42368), (3972, 35456), (4432, 31776), (5296, 26592), (6648, 21184), (7944, 17728), (8864, 15888), (10592, 13296)]