251809712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1093}}^1$

素因数の和:1147

約数の個数: 120

約数和(自身を含む): 649520928

約数和(自身を除く): 397711216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 121, 136, 154, 176, 187, 238, 242, 272, 308, 374, 476, 484, 616, 748, 847, 952, 968, 1093, 1232, 1309, 1496, 1694, 1904, 1936, 2057, 2186, 2618, 2992, 3388, 4114, 4372, 5236, 6776, 7651, 8228, 8744, 10472, 12023, 13552, 14399, 15302, 16456, 17488, 18581, 20944, 24046, 28798, 30604, 32912, 37162, 48092, 57596, 61208, 74324, 84161, 96184, 115192, 122416, 130067, 132253, 148648, 168322, 192368, 204391, 230384, 260134, 264506, 297296, 336644, 408782, 520268, 529012, 673288, 817564, 925771, 1040536, 1058024, 1346576, 1430737, 1635128, 1851542, 2081072, 2116048, 2248301, 2861474, 3270256, 3703084, 4496602, 5722948, 7406168, 8993204, 11445896, 14812336, 15738107, 17986408, 22891792, 31476214, 35972816, 62952428, 125904856, 251809712]

約数ペア:

[(1, 251809712), (2, 125904856), (4, 62952428), (7, 35972816), (8, 31476214), (11, 22891792), (14, 17986408), (16, 15738107), (17, 14812336), (22, 11445896), (28, 8993204), (34, 7406168), (44, 5722948), (56, 4496602), (68, 3703084), (77, 3270256), (88, 2861474), (112, 2248301), (119, 2116048), (121, 2081072), (136, 1851542), (154, 1635128), (176, 1430737), (187, 1346576), (238, 1058024), (242, 1040536), (272, 925771), (308, 817564), (374, 673288), (476, 529012), (484, 520268), (616, 408782), (748, 336644), (847, 297296), (952, 264506), (968, 260134), (1093, 230384), (1232, 204391), (1309, 192368), (1496, 168322), (1694, 148648), (1904, 132253), (1936, 130067), (2057, 122416), (2186, 115192), (2618, 96184), (2992, 84161), (3388, 74324), (4114, 61208), (4372, 57596), (5236, 48092), (6776, 37162), (7651, 32912), (8228, 30604), (8744, 28798), (10472, 24046), (12023, 20944), (13552, 18581), (14399, 17488), (15302, 16456)]