263964928

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 555706368

約数和(自身を除く): 291741440

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 127, 128, 184, 254, 256, 353, 368, 508, 706, 736, 1016, 1412, 1472, 2032, 2824, 2921, 2944, 4064, 5648, 5842, 5888, 8119, 8128, 11296, 11684, 16238, 16256, 22592, 23368, 32476, 32512, 44831, 45184, 46736, 64952, 89662, 90368, 93472, 129904, 179324, 186944, 259808, 358648, 373888, 519616, 717296, 747776, 1031113, 1039232, 1434592, 2062226, 2078464, 2869184, 4124452, 5738368, 8248904, 11476736, 16497808, 32995616, 65991232, 131982464, 263964928]

約数ペア:

[(1, 263964928), (2, 131982464), (4, 65991232), (8, 32995616), (16, 16497808), (23, 11476736), (32, 8248904), (46, 5738368), (64, 4124452), (92, 2869184), (127, 2078464), (128, 2062226), (184, 1434592), (254, 1039232), (256, 1031113), (353, 747776), (368, 717296), (508, 519616), (706, 373888), (736, 358648), (1016, 259808), (1412, 186944), (1472, 179324), (2032, 129904), (2824, 93472), (2921, 90368), (2944, 89662), (4064, 64952), (5648, 46736), (5842, 45184), (5888, 44831), (8119, 32512), (8128, 32476), (11296, 23368), (11684, 22592), (16238, 16256)]