719149184

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 1612154880

約数和(自身を除く): 893005696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 83, 104, 127, 128, 164, 166, 208, 254, 328, 332, 416, 508, 533, 656, 664, 832, 1016, 1066, 1079, 1312, 1328, 1651, 1664, 2032, 2132, 2158, 2624, 2656, 3302, 3403, 4064, 4264, 4316, 5207, 5248, 5312, 6604, 6806, 8128, 8528, 8632, 10414, 10541, 10624, 13208, 13612, 16256, 17056, 17264, 20828, 21082, 26416, 27224, 34112, 34528, 41656, 42164, 44239, 52832, 54448, 67691, 68224, 69056, 83312, 84328, 88478, 105664, 108896, 135382, 137033, 138112, 166624, 168656, 176956, 211328, 217792, 270764, 274066, 333248, 337312, 353912, 432181, 435584, 541528, 548132, 666496, 674624, 707824, 864362, 1083056, 1096264, 1349248, 1415648, 1728724, 2166112, 2192528, 2831296, 3457448, 4332224, 4385056, 5618353, 5662592, 6914896, 8664448, 8770112, 11236706, 13829792, 17540224, 22473412, 27659584, 44946824, 55319168, 89893648, 179787296, 359574592, 719149184]

約数ペア:

[(1, 719149184), (2, 359574592), (4, 179787296), (8, 89893648), (13, 55319168), (16, 44946824), (26, 27659584), (32, 22473412), (41, 17540224), (52, 13829792), (64, 11236706), (82, 8770112), (83, 8664448), (104, 6914896), (127, 5662592), (128, 5618353), (164, 4385056), (166, 4332224), (208, 3457448), (254, 2831296), (328, 2192528), (332, 2166112), (416, 1728724), (508, 1415648), (533, 1349248), (656, 1096264), (664, 1083056), (832, 864362), (1016, 707824), (1066, 674624), (1079, 666496), (1312, 548132), (1328, 541528), (1651, 435584), (1664, 432181), (2032, 353912), (2132, 337312), (2158, 333248), (2624, 274066), (2656, 270764), (3302, 217792), (3403, 211328), (4064, 176956), (4264, 168656), (4316, 166624), (5207, 138112), (5248, 137033), (5312, 135382), (6604, 108896), (6806, 105664), (8128, 88478), (8528, 84328), (8632, 83312), (10414, 69056), (10541, 68224), (10624, 67691), (13208, 54448), (13612, 52832), (16256, 44239), (17056, 42164), (17264, 41656), (20828, 34528), (21082, 34112), (26416, 27224)]