280026978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 779507712

約数和(自身を除く): 499480734

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 23, 33, 38, 42, 46, 57, 66, 69, 73, 77, 114, 133, 138, 146, 154, 161, 209, 219, 231, 253, 266, 322, 361, 399, 418, 437, 438, 462, 483, 506, 511, 627, 722, 759, 798, 803, 874, 966, 1022, 1083, 1254, 1311, 1387, 1463, 1518, 1533, 1606, 1679, 1771, 2166, 2409, 2527, 2622, 2774, 2926, 3059, 3066, 3358, 3542, 3971, 4161, 4389, 4807, 4818, 5037, 5054, 5313, 5621, 6118, 7581, 7942, 8303, 8322, 8778, 9177, 9614, 9709, 10074, 10626, 11242, 11753, 11913, 14421, 15162, 15257, 16606, 16863, 18354, 18469, 19418, 23506, 23826, 24909, 26353, 27797, 28842, 29127, 30514, 31901, 33649, 33726, 35259, 36938, 45771, 49818, 52706, 55407, 55594, 58121, 58254, 63802, 67298, 70518, 79059, 83391, 91333, 91542, 95703, 100947, 106799, 110814, 116242, 129283, 158118, 166782, 174363, 182666, 184471, 191406, 201894, 213598, 223307, 258566, 273999, 289883, 320397, 348726, 350911, 368942, 387849, 446614, 547998, 553413, 579766, 606119, 639331, 640794, 669921, 701822, 775698, 869649, 1052733, 1106826, 1212238, 1278662, 1339842, 1739298, 1818357, 1917993, 2029181, 2105466, 2456377, 3636714, 3835986, 4058362, 4242833, 4912754, 6087543, 6667309, 7369131, 8485666, 12175086, 12728499, 13334618, 14738262, 20001927, 25456998, 40003854, 46671163, 93342326, 140013489, 280026978]

約数ペア:

[(1, 280026978), (2, 140013489), (3, 93342326), (6, 46671163), (7, 40003854), (11, 25456998), (14, 20001927), (19, 14738262), (21, 13334618), (22, 12728499), (23, 12175086), (33, 8485666), (38, 7369131), (42, 6667309), (46, 6087543), (57, 4912754), (66, 4242833), (69, 4058362), (73, 3835986), (77, 3636714), (114, 2456377), (133, 2105466), (138, 2029181), (146, 1917993), (154, 1818357), (161, 1739298), (209, 1339842), (219, 1278662), (231, 1212238), (253, 1106826), (266, 1052733), (322, 869649), (361, 775698), (399, 701822), (418, 669921), (437, 640794), (438, 639331), (462, 606119), (483, 579766), (506, 553413), (511, 547998), (627, 446614), (722, 387849), (759, 368942), (798, 350911), (803, 348726), (874, 320397), (966, 289883), (1022, 273999), (1083, 258566), (1254, 223307), (1311, 213598), (1387, 201894), (1463, 191406), (1518, 184471), (1533, 182666), (1606, 174363), (1679, 166782), (1771, 158118), (2166, 129283), (2409, 116242), (2527, 110814), (2622, 106799), (2774, 100947), (2926, 95703), (3059, 91542), (3066, 91333), (3358, 83391), (3542, 79059), (3971, 70518), (4161, 67298), (4389, 63802), (4807, 58254), (4818, 58121), (5037, 55594), (5054, 55407), (5313, 52706), (5621, 49818), (6118, 45771), (7581, 36938), (7942, 35259), (8303, 33726), (8322, 33649), (8778, 31901), (9177, 30514), (9614, 29127), (9709, 28842), (10074, 27797), (10626, 26353), (11242, 24909), (11753, 23826), (11913, 23506), (14421, 19418), (15162, 18469), (15257, 18354), (16606, 16863)]