128698248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1753}}^1$

素因数の和:1811

約数の個数: 128

約数和(自身を含む): 404121600

約数和(自身を除く): 275423352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 56, 57, 69, 76, 84, 92, 114, 133, 138, 152, 161, 168, 184, 228, 266, 276, 322, 399, 437, 456, 483, 532, 552, 644, 798, 874, 966, 1064, 1288, 1311, 1596, 1748, 1753, 1932, 2622, 3059, 3192, 3496, 3506, 3864, 5244, 5259, 6118, 7012, 9177, 10488, 10518, 12236, 12271, 14024, 18354, 21036, 24472, 24542, 33307, 36708, 36813, 40319, 42072, 49084, 66614, 73416, 73626, 80638, 98168, 99921, 120957, 133228, 147252, 161276, 199842, 233149, 241914, 266456, 282233, 294504, 322552, 399684, 466298, 483828, 564466, 699447, 766061, 799368, 846699, 932596, 967656, 1128932, 1398894, 1532122, 1693398, 1865192, 2257864, 2298183, 2797788, 3064244, 3386796, 4596366, 5362427, 5595576, 6128488, 6773592, 9192732, 10724854, 16087281, 18385464, 21449708, 32174562, 42899416, 64349124, 128698248]

約数ペア:

[(1, 128698248), (2, 64349124), (3, 42899416), (4, 32174562), (6, 21449708), (7, 18385464), (8, 16087281), (12, 10724854), (14, 9192732), (19, 6773592), (21, 6128488), (23, 5595576), (24, 5362427), (28, 4596366), (38, 3386796), (42, 3064244), (46, 2797788), (56, 2298183), (57, 2257864), (69, 1865192), (76, 1693398), (84, 1532122), (92, 1398894), (114, 1128932), (133, 967656), (138, 932596), (152, 846699), (161, 799368), (168, 766061), (184, 699447), (228, 564466), (266, 483828), (276, 466298), (322, 399684), (399, 322552), (437, 294504), (456, 282233), (483, 266456), (532, 241914), (552, 233149), (644, 199842), (798, 161276), (874, 147252), (966, 133228), (1064, 120957), (1288, 99921), (1311, 98168), (1596, 80638), (1748, 73626), (1753, 73416), (1932, 66614), (2622, 49084), (3059, 42072), (3192, 40319), (3496, 36813), (3506, 36708), (3864, 33307), (5244, 24542), (5259, 24472), (6118, 21036), (7012, 18354), (9177, 14024), (10488, 12271), (10518, 12236)]