491126272

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 160

約数和(自身を含む): 1231921152

約数和(自身を除く): 740794880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 83, 91, 104, 112, 127, 128, 166, 182, 208, 224, 254, 256, 332, 364, 416, 448, 508, 512, 581, 664, 728, 832, 889, 896, 1016, 1079, 1162, 1328, 1456, 1651, 1664, 1778, 1792, 2032, 2158, 2324, 2656, 2912, 3302, 3328, 3556, 3584, 4064, 4316, 4648, 5312, 5824, 6604, 6656, 7112, 7553, 8128, 8632, 9296, 10541, 10624, 11557, 11648, 13208, 14224, 15106, 16256, 17264, 18592, 21082, 21248, 23114, 23296, 26416, 28448, 30212, 32512, 34528, 37184, 42164, 42496, 46228, 46592, 52832, 56896, 60424, 65024, 69056, 73787, 74368, 84328, 92456, 105664, 113792, 120848, 137033, 138112, 147574, 148736, 168656, 184912, 211328, 227584, 241696, 274066, 276224, 295148, 297472, 337312, 369824, 422656, 455168, 483392, 548132, 552448, 590296, 674624, 739648, 845312, 959231, 966784, 1096264, 1180592, 1349248, 1479296, 1918462, 1933568, 2192528, 2361184, 2698496, 2958592, 3836924, 3867136, 4385056, 4722368, 5396992, 5917184, 7673848, 8770112, 9444736, 15347696, 17540224, 18889472, 30695392, 35080448, 37778944, 61390784, 70160896, 122781568, 245563136, 491126272]

約数ペア:

[(1, 491126272), (2, 245563136), (4, 122781568), (7, 70160896), (8, 61390784), (13, 37778944), (14, 35080448), (16, 30695392), (26, 18889472), (28, 17540224), (32, 15347696), (52, 9444736), (56, 8770112), (64, 7673848), (83, 5917184), (91, 5396992), (104, 4722368), (112, 4385056), (127, 3867136), (128, 3836924), (166, 2958592), (182, 2698496), (208, 2361184), (224, 2192528), (254, 1933568), (256, 1918462), (332, 1479296), (364, 1349248), (416, 1180592), (448, 1096264), (508, 966784), (512, 959231), (581, 845312), (664, 739648), (728, 674624), (832, 590296), (889, 552448), (896, 548132), (1016, 483392), (1079, 455168), (1162, 422656), (1328, 369824), (1456, 337312), (1651, 297472), (1664, 295148), (1778, 276224), (1792, 274066), (2032, 241696), (2158, 227584), (2324, 211328), (2656, 184912), (2912, 168656), (3302, 148736), (3328, 147574), (3556, 138112), (3584, 137033), (4064, 120848), (4316, 113792), (4648, 105664), (5312, 92456), (5824, 84328), (6604, 74368), (6656, 73787), (7112, 69056), (7553, 65024), (8128, 60424), (8632, 56896), (9296, 52832), (10541, 46592), (10624, 46228), (11557, 42496), (11648, 42164), (13208, 37184), (14224, 34528), (15106, 32512), (16256, 30212), (17264, 28448), (18592, 26416), (21082, 23296), (21248, 23114)]