647517528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:798

約数の個数: 192

約数和(自身を含む): 2119703040

約数和(自身を除く): 1472185512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 83, 84, 92, 126, 138, 161, 166, 168, 184, 207, 249, 252, 276, 322, 332, 414, 483, 498, 504, 552, 581, 644, 664, 673, 747, 828, 966, 996, 1162, 1288, 1346, 1449, 1494, 1656, 1743, 1909, 1932, 1992, 2019, 2324, 2692, 2898, 2988, 3486, 3818, 3864, 4038, 4648, 4711, 5229, 5384, 5727, 5796, 5976, 6057, 6972, 7636, 8076, 9422, 10458, 11454, 11592, 12114, 13363, 13944, 14133, 15272, 15479, 16152, 17181, 18844, 20916, 22908, 24228, 26726, 28266, 30958, 34362, 37688, 40089, 41832, 42399, 45816, 46437, 48456, 53452, 55859, 56532, 61916, 68724, 80178, 84798, 92874, 106904, 108353, 111718, 113064, 120267, 123832, 137448, 139311, 160356, 167577, 169596, 185748, 216706, 223436, 240534, 278622, 320712, 325059, 335154, 339192, 371496, 391013, 433412, 446872, 481068, 502731, 557244, 650118, 670308, 782026, 866824, 962136, 975177, 1005462, 1114488, 1173039, 1284757, 1300236, 1340616, 1564052, 1950354, 2010924, 2346078, 2569514, 2600472, 3128104, 3519117, 3854271, 3900708, 4021848, 4692156, 5139028, 7038234, 7708542, 7801416, 8993299, 9384312, 10278056, 11562813, 14076468, 15417084, 17986598, 23125626, 26979897, 28152936, 30834168, 35973196, 46251252, 53959794, 71946392, 80939691, 92502504, 107919588, 161879382, 215839176, 323758764, 647517528]

約数ペア:

[(1, 647517528), (2, 323758764), (3, 215839176), (4, 161879382), (6, 107919588), (7, 92502504), (8, 80939691), (9, 71946392), (12, 53959794), (14, 46251252), (18, 35973196), (21, 30834168), (23, 28152936), (24, 26979897), (28, 23125626), (36, 17986598), (42, 15417084), (46, 14076468), (56, 11562813), (63, 10278056), (69, 9384312), (72, 8993299), (83, 7801416), (84, 7708542), (92, 7038234), (126, 5139028), (138, 4692156), (161, 4021848), (166, 3900708), (168, 3854271), (184, 3519117), (207, 3128104), (249, 2600472), (252, 2569514), (276, 2346078), (322, 2010924), (332, 1950354), (414, 1564052), (483, 1340616), (498, 1300236), (504, 1284757), (552, 1173039), (581, 1114488), (644, 1005462), (664, 975177), (673, 962136), (747, 866824), (828, 782026), (966, 670308), (996, 650118), (1162, 557244), (1288, 502731), (1346, 481068), (1449, 446872), (1494, 433412), (1656, 391013), (1743, 371496), (1909, 339192), (1932, 335154), (1992, 325059), (2019, 320712), (2324, 278622), (2692, 240534), (2898, 223436), (2988, 216706), (3486, 185748), (3818, 169596), (3864, 167577), (4038, 160356), (4648, 139311), (4711, 137448), (5229, 123832), (5384, 120267), (5727, 113064), (5796, 111718), (5976, 108353), (6057, 106904), (6972, 92874), (7636, 84798), (8076, 80178), (9422, 68724), (10458, 61916), (11454, 56532), (11592, 55859), (12114, 53452), (13363, 48456), (13944, 46437), (14133, 45816), (15272, 42399), (15479, 41832), (16152, 40089), (17181, 37688), (18844, 34362), (20916, 30958), (22908, 28266), (24228, 26726)]