278323836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{5153}}^1$

素因数の和:5810

約数の個数: 48

約数和(自身を含む): 743495424

約数和(自身を除く): 465171588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 643, 1286, 1929, 2572, 3858, 4501, 5153, 7716, 9002, 10306, 13503, 15459, 18004, 20612, 27006, 30918, 36071, 54012, 61836, 72142, 108213, 144284, 216426, 432852, 3313379, 6626758, 9940137, 13253516, 19880274, 23193653, 39760548, 46387306, 69580959, 92774612, 139161918, 278323836]

約数ペア:

[(1, 278323836), (2, 139161918), (3, 92774612), (4, 69580959), (6, 46387306), (7, 39760548), (12, 23193653), (14, 19880274), (21, 13253516), (28, 9940137), (42, 6626758), (84, 3313379), (643, 432852), (1286, 216426), (1929, 144284), (2572, 108213), (3858, 72142), (4501, 61836), (5153, 54012), (7716, 36071), (9002, 30918), (10306, 27006), (13503, 20612), (15459, 18004)]