1660288

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 4039200

約数和(自身を除く): 2378912

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 109, 112, 119, 128, 136, 218, 224, 238, 272, 436, 448, 476, 544, 763, 872, 896, 952, 1088, 1526, 1744, 1853, 1904, 2176, 3052, 3488, 3706, 3808, 6104, 6976, 7412, 7616, 12208, 12971, 13952, 14824, 15232, 24416, 25942, 29648, 48832, 51884, 59296, 97664, 103768, 118592, 207536, 237184, 415072, 830144, 1660288]

約数ペア:

[(1, 1660288), (2, 830144), (4, 415072), (7, 237184), (8, 207536), (14, 118592), (16, 103768), (17, 97664), (28, 59296), (32, 51884), (34, 48832), (56, 29648), (64, 25942), (68, 24416), (109, 15232), (112, 14824), (119, 13952), (128, 12971), (136, 12208), (218, 7616), (224, 7412), (238, 6976), (272, 6104), (436, 3808), (448, 3706), (476, 3488), (544, 3052), (763, 2176), (872, 1904), (896, 1853), (952, 1744), (1088, 1526)]