994398216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 2897664000

約数和(自身を除く): 1903265784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 139, 168, 194, 278, 291, 388, 417, 439, 556, 582, 679, 776, 834, 878, 973, 1112, 1164, 1317, 1358, 1668, 1756, 1946, 2037, 2328, 2634, 2716, 2919, 3073, 3336, 3512, 3892, 4074, 5268, 5432, 5838, 6146, 7784, 8148, 9219, 10536, 11676, 12292, 13483, 16296, 18438, 23352, 24584, 26966, 36876, 40449, 42583, 53932, 61021, 73752, 80898, 85166, 94381, 107864, 122042, 127749, 161796, 170332, 183063, 188762, 244084, 255498, 283143, 298081, 323592, 340664, 366126, 377524, 427147, 488168, 510996, 566286, 596162, 732252, 755048, 854294, 894243, 1021992, 1132572, 1192324, 1281441, 1464504, 1708588, 1788486, 2265144, 2384648, 2562882, 3417176, 3576972, 5125764, 5919037, 7153944, 10251528, 11838074, 17757111, 23676148, 35514222, 41433259, 47352296, 71028444, 82866518, 124299777, 142056888, 165733036, 248599554, 331466072, 497199108, 994398216]

約数ペア:

[(1, 994398216), (2, 497199108), (3, 331466072), (4, 248599554), (6, 165733036), (7, 142056888), (8, 124299777), (12, 82866518), (14, 71028444), (21, 47352296), (24, 41433259), (28, 35514222), (42, 23676148), (56, 17757111), (84, 11838074), (97, 10251528), (139, 7153944), (168, 5919037), (194, 5125764), (278, 3576972), (291, 3417176), (388, 2562882), (417, 2384648), (439, 2265144), (556, 1788486), (582, 1708588), (679, 1464504), (776, 1281441), (834, 1192324), (878, 1132572), (973, 1021992), (1112, 894243), (1164, 854294), (1317, 755048), (1358, 732252), (1668, 596162), (1756, 566286), (1946, 510996), (2037, 488168), (2328, 427147), (2634, 377524), (2716, 366126), (2919, 340664), (3073, 323592), (3336, 298081), (3512, 283143), (3892, 255498), (4074, 244084), (5268, 188762), (5432, 183063), (5838, 170332), (6146, 161796), (7784, 127749), (8148, 122042), (9219, 107864), (10536, 94381), (11676, 85166), (12292, 80898), (13483, 73752), (16296, 61021), (18438, 53932), (23352, 42583), (24584, 40449), (26966, 36876)]