25168256

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 53464320

約数和(自身を除く): 28296064

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 83, 92, 103, 128, 166, 184, 206, 332, 368, 412, 664, 736, 824, 1328, 1472, 1648, 1909, 2369, 2656, 2944, 3296, 3818, 4738, 5312, 6592, 7636, 8549, 9476, 10624, 13184, 15272, 17098, 18952, 30544, 34196, 37904, 61088, 68392, 75808, 122176, 136784, 151616, 196627, 244352, 273568, 303232, 393254, 547136, 786508, 1094272, 1573016, 3146032, 6292064, 12584128, 25168256]

約数ペア:

[(1, 25168256), (2, 12584128), (4, 6292064), (8, 3146032), (16, 1573016), (23, 1094272), (32, 786508), (46, 547136), (64, 393254), (83, 303232), (92, 273568), (103, 244352), (128, 196627), (166, 151616), (184, 136784), (206, 122176), (332, 75808), (368, 68392), (412, 61088), (664, 37904), (736, 34196), (824, 30544), (1328, 18952), (1472, 17098), (1648, 15272), (1909, 13184), (2369, 10624), (2656, 9476), (2944, 8549), (3296, 7636), (3818, 6592), (4738, 5312)]