245104944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1741}}^1$

素因数の和:2178

約数の個数: 80

約数和(自身を含む): 725786880

約数和(自身を除く): 480681936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 419, 838, 1257, 1676, 1741, 2514, 2933, 3352, 3482, 5028, 5223, 5866, 6704, 6964, 8799, 10056, 10446, 11732, 12187, 13928, 17598, 20112, 20892, 23464, 24374, 27856, 35196, 36561, 41784, 46928, 48748, 70392, 73122, 83568, 97496, 140784, 146244, 194992, 292488, 584976, 729479, 1458958, 2188437, 2917916, 4376874, 5106353, 5835832, 8753748, 10212706, 11671664, 15319059, 17507496, 20425412, 30638118, 35014992, 40850824, 61276236, 81701648, 122552472, 245104944]

約数ペア:

[(1, 245104944), (2, 122552472), (3, 81701648), (4, 61276236), (6, 40850824), (7, 35014992), (8, 30638118), (12, 20425412), (14, 17507496), (16, 15319059), (21, 11671664), (24, 10212706), (28, 8753748), (42, 5835832), (48, 5106353), (56, 4376874), (84, 2917916), (112, 2188437), (168, 1458958), (336, 729479), (419, 584976), (838, 292488), (1257, 194992), (1676, 146244), (1741, 140784), (2514, 97496), (2933, 83568), (3352, 73122), (3482, 70392), (5028, 48748), (5223, 46928), (5866, 41784), (6704, 36561), (6964, 35196), (8799, 27856), (10056, 24374), (10446, 23464), (11732, 20892), (12187, 20112), (13928, 17598)]