1318820244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{257381}}^1$

素因数の和:257456

約数の個数: 48

約数和(自身を含む): 3574521216

約数和(自身を除く): 2255700972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 257381, 514762, 772143, 1029524, 1544286, 1801667, 3088572, 3603334, 5405001, 7206668, 10810002, 15700241, 21620004, 31400482, 47100723, 62800964, 94201446, 109901687, 188402892, 219803374, 329705061, 439606748, 659410122, 1318820244]

約数ペア:

[(1, 1318820244), (2, 659410122), (3, 439606748), (4, 329705061), (6, 219803374), (7, 188402892), (12, 109901687), (14, 94201446), (21, 62800964), (28, 47100723), (42, 31400482), (61, 21620004), (84, 15700241), (122, 10810002), (183, 7206668), (244, 5405001), (366, 3603334), (427, 3088572), (732, 1801667), (854, 1544286), (1281, 1029524), (1708, 772143), (2562, 514762), (5124, 257381)]