338780484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{5231}}^1$

素因数の和:5505

約数の個数: 72

約数和(自身を含む): 982695168

約数和(自身を除く): 643914684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 2313, 3084, 3598, 4626, 5231, 5397, 7196, 9252, 10462, 10794, 15693, 16191, 20924, 21588, 31386, 32382, 36617, 47079, 62772, 64764, 73234, 94158, 109851, 146468, 188316, 219702, 329553, 439404, 659106, 1318212, 1344367, 2688734, 4033101, 5377468, 8066202, 9410569, 12099303, 16132404, 18821138, 24198606, 28231707, 37642276, 48397212, 56463414, 84695121, 112926828, 169390242, 338780484]

約数ペア:

[(1, 338780484), (2, 169390242), (3, 112926828), (4, 84695121), (6, 56463414), (7, 48397212), (9, 37642276), (12, 28231707), (14, 24198606), (18, 18821138), (21, 16132404), (28, 12099303), (36, 9410569), (42, 8066202), (63, 5377468), (84, 4033101), (126, 2688734), (252, 1344367), (257, 1318212), (514, 659106), (771, 439404), (1028, 329553), (1542, 219702), (1799, 188316), (2313, 146468), (3084, 109851), (3598, 94158), (4626, 73234), (5231, 64764), (5397, 62772), (7196, 47079), (9252, 36617), (10462, 32382), (10794, 31386), (15693, 21588), (16191, 20924)]