491468796

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 1608893440

約数和(自身を除く): 1117424644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 79, 81, 84, 91, 108, 117, 126, 156, 158, 162, 182, 189, 211, 234, 237, 252, 273, 316, 324, 351, 364, 378, 422, 468, 474, 546, 553, 567, 633, 702, 711, 756, 819, 844, 948, 1027, 1053, 1092, 1106, 1134, 1266, 1404, 1422, 1477, 1638, 1659, 1899, 2054, 2106, 2133, 2212, 2268, 2457, 2532, 2743, 2844, 2954, 3081, 3276, 3318, 3798, 4108, 4212, 4266, 4431, 4914, 4977, 5486, 5697, 5908, 6162, 6399, 6636, 7189, 7371, 7596, 8229, 8532, 8862, 9243, 9828, 9954, 10972, 11394, 12324, 12798, 13293, 14378, 14742, 14931, 16458, 16669, 17091, 17724, 18486, 19201, 19908, 21567, 22788, 24687, 25596, 26586, 27729, 28756, 29484, 29862, 32916, 33338, 34182, 36972, 38402, 39879, 43134, 44793, 49374, 50007, 53172, 55458, 57603, 59724, 64701, 66676, 68364, 74061, 76804, 79758, 83187, 86268, 89586, 98748, 100014, 110916, 115206, 116683, 119637, 129402, 148122, 150021, 159516, 166374, 172809, 179172, 194103, 200028, 216697, 222183, 230412, 233366, 239274, 258804, 296244, 300042, 332748, 345618, 350049, 388206, 433394, 444366, 450063, 466732, 478548, 518427, 582309, 600084, 650091, 691236, 700098, 776412, 866788, 888732, 900126, 1036854, 1050147, 1164618, 1300182, 1350189, 1400196, 1516879, 1555281, 1800252, 1950273, 2073708, 2100294, 2329236, 2600364, 2700378, 3033758, 3110562, 3150441, 3900546, 4200588, 4550637, 5400756, 5850819, 6067516, 6221124, 6300882, 7801092, 9101274, 9451323, 11701638, 12601764, 13651911, 17552457, 18202548, 18902646, 23403276, 27303822, 35104914, 37805292, 40955733, 54607644, 70209828, 81911466, 122867199, 163822932, 245734398, 491468796]

約数ペア:

[(1, 491468796), (2, 245734398), (3, 163822932), (4, 122867199), (6, 81911466), (7, 70209828), (9, 54607644), (12, 40955733), (13, 37805292), (14, 35104914), (18, 27303822), (21, 23403276), (26, 18902646), (27, 18202548), (28, 17552457), (36, 13651911), (39, 12601764), (42, 11701638), (52, 9451323), (54, 9101274), (63, 7801092), (78, 6300882), (79, 6221124), (81, 6067516), (84, 5850819), (91, 5400756), (108, 4550637), (117, 4200588), (126, 3900546), (156, 3150441), (158, 3110562), (162, 3033758), (182, 2700378), (189, 2600364), (211, 2329236), (234, 2100294), (237, 2073708), (252, 1950273), (273, 1800252), (316, 1555281), (324, 1516879), (351, 1400196), (364, 1350189), (378, 1300182), (422, 1164618), (468, 1050147), (474, 1036854), (546, 900126), (553, 888732), (567, 866788), (633, 776412), (702, 700098), (711, 691236), (756, 650091), (819, 600084), (844, 582309), (948, 518427), (1027, 478548), (1053, 466732), (1092, 450063), (1106, 444366), (1134, 433394), (1266, 388206), (1404, 350049), (1422, 345618), (1477, 332748), (1638, 300042), (1659, 296244), (1899, 258804), (2054, 239274), (2106, 233366), (2133, 230412), (2212, 222183), (2268, 216697), (2457, 200028), (2532, 194103), (2743, 179172), (2844, 172809), (2954, 166374), (3081, 159516), (3276, 150021), (3318, 148122), (3798, 129402), (4108, 119637), (4212, 116683), (4266, 115206), (4431, 110916), (4914, 100014), (4977, 98748), (5486, 89586), (5697, 86268), (5908, 83187), (6162, 79758), (6399, 76804), (6636, 74061), (7189, 68364), (7371, 66676), (7596, 64701), (8229, 59724), (8532, 57603), (8862, 55458), (9243, 53172), (9828, 50007), (9954, 49374), (10972, 44793), (11394, 43134), (12324, 39879), (12798, 38402), (13293, 36972), (14378, 34182), (14742, 33338), (14931, 32916), (16458, 29862), (16669, 29484), (17091, 28756), (17724, 27729), (18486, 26586), (19201, 25596), (19908, 24687), (21567, 22788)]