666528512

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 1538396160

約数和(自身を除く): 871867648

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 83, 104, 127, 128, 152, 166, 208, 247, 254, 256, 304, 332, 416, 494, 508, 608, 664, 832, 988, 1016, 1079, 1216, 1328, 1577, 1651, 1664, 1976, 2032, 2158, 2413, 2432, 2656, 3154, 3302, 3328, 3952, 4064, 4316, 4826, 4864, 5312, 6308, 6604, 7904, 8128, 8632, 9652, 10541, 10624, 12616, 13208, 15808, 16256, 17264, 19304, 20501, 21082, 21248, 25232, 26416, 31369, 31616, 32512, 34528, 38608, 41002, 42164, 50464, 52832, 62738, 63232, 69056, 77216, 82004, 84328, 100928, 105664, 125476, 137033, 138112, 154432, 164008, 168656, 200279, 201856, 211328, 250952, 274066, 276224, 308864, 328016, 337312, 400558, 403712, 422656, 501904, 548132, 617728, 656032, 674624, 801116, 1003808, 1096264, 1312064, 1349248, 1602232, 2007616, 2192528, 2603627, 2624128, 2698496, 3204464, 4015232, 4385056, 5207254, 5248256, 6408928, 8030464, 8770112, 10414508, 12817856, 17540224, 20829016, 25635712, 35080448, 41658032, 51271424, 83316064, 166632128, 333264256, 666528512]

約数ペア:

[(1, 666528512), (2, 333264256), (4, 166632128), (8, 83316064), (13, 51271424), (16, 41658032), (19, 35080448), (26, 25635712), (32, 20829016), (38, 17540224), (52, 12817856), (64, 10414508), (76, 8770112), (83, 8030464), (104, 6408928), (127, 5248256), (128, 5207254), (152, 4385056), (166, 4015232), (208, 3204464), (247, 2698496), (254, 2624128), (256, 2603627), (304, 2192528), (332, 2007616), (416, 1602232), (494, 1349248), (508, 1312064), (608, 1096264), (664, 1003808), (832, 801116), (988, 674624), (1016, 656032), (1079, 617728), (1216, 548132), (1328, 501904), (1577, 422656), (1651, 403712), (1664, 400558), (1976, 337312), (2032, 328016), (2158, 308864), (2413, 276224), (2432, 274066), (2656, 250952), (3154, 211328), (3302, 201856), (3328, 200279), (3952, 168656), (4064, 164008), (4316, 154432), (4826, 138112), (4864, 137033), (5312, 125476), (6308, 105664), (6604, 100928), (7904, 84328), (8128, 82004), (8632, 77216), (9652, 69056), (10541, 63232), (10624, 62738), (12616, 52832), (13208, 50464), (15808, 42164), (16256, 41002), (17264, 38608), (19304, 34528), (20501, 32512), (21082, 31616), (21248, 31369), (25232, 26416)]