15856008

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 46922400

約数和(自身を除く): 31066392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 97, 98, 139, 147, 168, 194, 196, 278, 291, 294, 388, 392, 417, 556, 582, 588, 679, 776, 834, 973, 1112, 1164, 1176, 1358, 1668, 1946, 2037, 2328, 2716, 2919, 3336, 3892, 4074, 4753, 5432, 5838, 6811, 7784, 8148, 9506, 11676, 13483, 13622, 14259, 16296, 19012, 20433, 23352, 26966, 27244, 28518, 38024, 40449, 40866, 53932, 54488, 57036, 80898, 81732, 94381, 107864, 114072, 161796, 163464, 188762, 283143, 323592, 377524, 566286, 660667, 755048, 1132572, 1321334, 1982001, 2265144, 2642668, 3964002, 5285336, 7928004, 15856008]

約数ペア:

[(1, 15856008), (2, 7928004), (3, 5285336), (4, 3964002), (6, 2642668), (7, 2265144), (8, 1982001), (12, 1321334), (14, 1132572), (21, 755048), (24, 660667), (28, 566286), (42, 377524), (49, 323592), (56, 283143), (84, 188762), (97, 163464), (98, 161796), (139, 114072), (147, 107864), (168, 94381), (194, 81732), (196, 80898), (278, 57036), (291, 54488), (294, 53932), (388, 40866), (392, 40449), (417, 38024), (556, 28518), (582, 27244), (588, 26966), (679, 23352), (776, 20433), (834, 19012), (973, 16296), (1112, 14259), (1164, 13622), (1176, 13483), (1358, 11676), (1668, 9506), (1946, 8148), (2037, 7784), (2328, 6811), (2716, 5838), (2919, 5432), (3336, 4753), (3892, 4074)]