245563136

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 615358464

約数和(自身を除く): 369795328

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, 581, 664, 728, 832, 889, 896, 1016, 1079, 1162, 1328, 1456, 1651, 1664, 1778, 1792, 2032, 2158, 2324, 2656, 2912, 3302, 3328, 3556, 4064, 4316, 4648, 5312, 5824, 6604, 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, 46228, 52832, 56896, 60424, 69056, 73787, 74368, 84328, 92456, 105664, 113792, 120848, 137033, 138112, 147574, 148736, 168656, 184912, 211328, 227584, 241696, 274066, 276224, 295148, 337312, 369824, 422656, 483392, 548132, 590296, 674624, 739648, 959231, 966784, 1096264, 1180592, 1349248, 1479296, 1918462, 1933568, 2192528, 2361184, 2698496, 2958592, 3836924, 4385056, 4722368, 7673848, 8770112, 9444736, 15347696, 17540224, 18889472, 30695392, 35080448, 61390784, 122781568, 245563136]

約数ペア:

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