2931880728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{2647}}^1$

素因数の和:3029

約数の個数: 128

約数和(自身を含む): 8846438400

約数和(自身を除く): 5914557672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 347, 399, 456, 532, 694, 798, 1041, 1064, 1388, 1596, 2082, 2429, 2647, 2776, 3192, 4164, 4858, 5294, 6593, 7287, 7941, 8328, 9716, 10588, 13186, 14574, 15882, 18529, 19432, 19779, 21176, 26372, 29148, 31764, 37058, 39558, 46151, 50293, 52744, 55587, 58296, 63528, 74116, 79116, 92302, 100586, 111174, 138453, 148232, 150879, 158232, 184604, 201172, 222348, 276906, 301758, 352051, 369208, 402344, 444696, 553812, 603516, 704102, 918509, 1056153, 1107624, 1207032, 1408204, 1837018, 2112306, 2755527, 2816408, 3674036, 4224612, 5511054, 6429563, 7348072, 8449224, 11022108, 12859126, 17451671, 19288689, 22044216, 25718252, 34903342, 38577378, 51436504, 52355013, 69806684, 77154756, 104710026, 122161697, 139613368, 154309512, 209420052, 244323394, 366485091, 418840104, 488646788, 732970182, 977293576, 1465940364, 2931880728]

約数ペア:

[(1, 2931880728), (2, 1465940364), (3, 977293576), (4, 732970182), (6, 488646788), (7, 418840104), (8, 366485091), (12, 244323394), (14, 209420052), (19, 154309512), (21, 139613368), (24, 122161697), (28, 104710026), (38, 77154756), (42, 69806684), (56, 52355013), (57, 51436504), (76, 38577378), (84, 34903342), (114, 25718252), (133, 22044216), (152, 19288689), (168, 17451671), (228, 12859126), (266, 11022108), (347, 8449224), (399, 7348072), (456, 6429563), (532, 5511054), (694, 4224612), (798, 3674036), (1041, 2816408), (1064, 2755527), (1388, 2112306), (1596, 1837018), (2082, 1408204), (2429, 1207032), (2647, 1107624), (2776, 1056153), (3192, 918509), (4164, 704102), (4858, 603516), (5294, 553812), (6593, 444696), (7287, 402344), (7941, 369208), (8328, 352051), (9716, 301758), (10588, 276906), (13186, 222348), (14574, 201172), (15882, 184604), (18529, 158232), (19432, 150879), (19779, 148232), (21176, 138453), (26372, 111174), (29148, 100586), (31764, 92302), (37058, 79116), (39558, 74116), (46151, 63528), (50293, 58296), (52744, 55587)]