255734864

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{827}}^1$

素因数の和:1104

約数の個数: 80

約数和(自身を含む): 620960256

約数和(自身を除く): 365225392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 251, 308, 502, 616, 827, 1004, 1232, 1654, 1757, 2008, 2761, 3308, 3514, 4016, 5522, 5789, 6616, 7028, 9097, 11044, 11578, 13232, 14056, 18194, 19327, 22088, 23156, 28112, 36388, 38654, 44176, 46312, 63679, 72776, 77308, 92624, 127358, 145552, 154616, 207577, 254716, 309232, 415154, 509432, 830308, 1018864, 1453039, 1660616, 2283347, 2906078, 3321232, 4566694, 5812156, 9133388, 11624312, 15983429, 18266776, 23248624, 31966858, 36533552, 63933716, 127867432, 255734864]

約数ペア:

[(1, 255734864), (2, 127867432), (4, 63933716), (7, 36533552), (8, 31966858), (11, 23248624), (14, 18266776), (16, 15983429), (22, 11624312), (28, 9133388), (44, 5812156), (56, 4566694), (77, 3321232), (88, 2906078), (112, 2283347), (154, 1660616), (176, 1453039), (251, 1018864), (308, 830308), (502, 509432), (616, 415154), (827, 309232), (1004, 254716), (1232, 207577), (1654, 154616), (1757, 145552), (2008, 127358), (2761, 92624), (3308, 77308), (3514, 72776), (4016, 63679), (5522, 46312), (5789, 44176), (6616, 38654), (7028, 36388), (9097, 28112), (11044, 23156), (11578, 22088), (13232, 19327), (14056, 18194)]