640683456

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1523}}^1$

素因数の和:1858

約数の個数: 112

約数和(自身を含む): 1944770304

約数和(自身を除く): 1304086848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 313, 336, 448, 626, 672, 939, 1252, 1344, 1523, 1878, 2191, 2504, 3046, 3756, 4382, 4569, 5008, 6092, 6573, 7512, 8764, 9138, 10016, 10661, 12184, 13146, 15024, 17528, 18276, 20032, 21322, 24368, 26292, 30048, 31983, 35056, 36552, 42644, 48736, 52584, 60096, 63966, 70112, 73104, 85288, 97472, 105168, 127932, 140224, 146208, 170576, 210336, 255864, 292416, 341152, 420672, 476699, 511728, 682304, 953398, 1023456, 1430097, 1906796, 2046912, 2860194, 3336893, 3813592, 5720388, 6673786, 7627184, 10010679, 11440776, 13347572, 15254368, 20021358, 22881552, 26695144, 30508736, 40042716, 45763104, 53390288, 80085432, 91526208, 106780576, 160170864, 213561152, 320341728, 640683456]

約数ペア:

[(1, 640683456), (2, 320341728), (3, 213561152), (4, 160170864), (6, 106780576), (7, 91526208), (8, 80085432), (12, 53390288), (14, 45763104), (16, 40042716), (21, 30508736), (24, 26695144), (28, 22881552), (32, 20021358), (42, 15254368), (48, 13347572), (56, 11440776), (64, 10010679), (84, 7627184), (96, 6673786), (112, 5720388), (168, 3813592), (192, 3336893), (224, 2860194), (313, 2046912), (336, 1906796), (448, 1430097), (626, 1023456), (672, 953398), (939, 682304), (1252, 511728), (1344, 476699), (1523, 420672), (1878, 341152), (2191, 292416), (2504, 255864), (3046, 210336), (3756, 170576), (4382, 146208), (4569, 140224), (5008, 127932), (6092, 105168), (6573, 97472), (7512, 85288), (8764, 73104), (9138, 70112), (10016, 63966), (10661, 60096), (12184, 52584), (13146, 48736), (15024, 42644), (17528, 36552), (18276, 35056), (20032, 31983), (21322, 30048), (24368, 26292)]