489663664

素因数分解:

$2^4\times 7^2\times {\mathrm{619}}^1\times {\mathrm{1009}}^1$

素因数の和:1650

約数の個数: 60

約数和(自身を含む): 1106495400

約数和(自身を除く): 616831736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 619, 784, 1009, 1238, 2018, 2476, 4036, 4333, 4952, 7063, 8072, 8666, 9904, 14126, 16144, 17332, 28252, 30331, 34664, 49441, 56504, 60662, 69328, 98882, 113008, 121324, 197764, 242648, 395528, 485296, 624571, 791056, 1249142, 2498284, 4371997, 4996568, 8743994, 9993136, 17487988, 30603979, 34975976, 61207958, 69951952, 122415916, 244831832, 489663664]

約数ペア:

[(1, 489663664), (2, 244831832), (4, 122415916), (7, 69951952), (8, 61207958), (14, 34975976), (16, 30603979), (28, 17487988), (49, 9993136), (56, 8743994), (98, 4996568), (112, 4371997), (196, 2498284), (392, 1249142), (619, 791056), (784, 624571), (1009, 485296), (1238, 395528), (2018, 242648), (2476, 197764), (4036, 121324), (4333, 113008), (4952, 98882), (7063, 69328), (8072, 60662), (8666, 56504), (9904, 49441), (14126, 34664), (16144, 30331), (17332, 28252)]