1988796432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:693

約数の個数: 160

約数和(自身を含む): 5988505600

約数和(自身を除く): 3999709168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 139, 168, 194, 278, 291, 336, 388, 417, 439, 556, 582, 679, 776, 834, 878, 973, 1112, 1164, 1317, 1358, 1552, 1668, 1756, 1946, 2037, 2224, 2328, 2634, 2716, 2919, 3073, 3336, 3512, 3892, 4074, 4656, 5268, 5432, 5838, 6146, 6672, 7024, 7784, 8148, 9219, 10536, 10864, 11676, 12292, 13483, 15568, 16296, 18438, 21072, 23352, 24584, 26966, 32592, 36876, 40449, 42583, 46704, 49168, 53932, 61021, 73752, 80898, 85166, 94381, 107864, 122042, 127749, 147504, 161796, 170332, 183063, 188762, 215728, 244084, 255498, 283143, 298081, 323592, 340664, 366126, 377524, 427147, 488168, 510996, 566286, 596162, 647184, 681328, 732252, 755048, 854294, 894243, 976336, 1021992, 1132572, 1192324, 1281441, 1464504, 1510096, 1708588, 1788486, 2043984, 2265144, 2384648, 2562882, 2929008, 3417176, 3576972, 4530288, 4769296, 5125764, 5919037, 6834352, 7153944, 10251528, 11838074, 14307888, 17757111, 20503056, 23676148, 35514222, 41433259, 47352296, 71028444, 82866518, 94704592, 124299777, 142056888, 165733036, 248599554, 284113776, 331466072, 497199108, 662932144, 994398216, 1988796432]

約数ペア:

[(1, 1988796432), (2, 994398216), (3, 662932144), (4, 497199108), (6, 331466072), (7, 284113776), (8, 248599554), (12, 165733036), (14, 142056888), (16, 124299777), (21, 94704592), (24, 82866518), (28, 71028444), (42, 47352296), (48, 41433259), (56, 35514222), (84, 23676148), (97, 20503056), (112, 17757111), (139, 14307888), (168, 11838074), (194, 10251528), (278, 7153944), (291, 6834352), (336, 5919037), (388, 5125764), (417, 4769296), (439, 4530288), (556, 3576972), (582, 3417176), (679, 2929008), (776, 2562882), (834, 2384648), (878, 2265144), (973, 2043984), (1112, 1788486), (1164, 1708588), (1317, 1510096), (1358, 1464504), (1552, 1281441), (1668, 1192324), (1756, 1132572), (1946, 1021992), (2037, 976336), (2224, 894243), (2328, 854294), (2634, 755048), (2716, 732252), (2919, 681328), (3073, 647184), (3336, 596162), (3512, 566286), (3892, 510996), (4074, 488168), (4656, 427147), (5268, 377524), (5432, 366126), (5838, 340664), (6146, 323592), (6672, 298081), (7024, 283143), (7784, 255498), (8148, 244084), (9219, 215728), (10536, 188762), (10864, 183063), (11676, 170332), (12292, 161796), (13483, 147504), (15568, 127749), (16296, 122042), (18438, 107864), (21072, 94381), (23352, 85166), (24584, 80898), (26966, 73752), (32592, 61021), (36876, 53932), (40449, 49168), (42583, 46704)]