278813484

素因数分解:

$2^2\times 3^2\times {\mathrm{1051}}^1\times {\mathrm{7369}}^1$

素因数の和:8430

約数の個数: 36

約数和(自身を含む): 705544840

約数和(自身を除く): 426731356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1051, 2102, 3153, 4204, 6306, 7369, 9459, 12612, 14738, 18918, 22107, 29476, 37836, 44214, 66321, 88428, 132642, 265284, 7744819, 15489638, 23234457, 30979276, 46468914, 69703371, 92937828, 139406742, 278813484]

約数ペア:

[(1, 278813484), (2, 139406742), (3, 92937828), (4, 69703371), (6, 46468914), (9, 30979276), (12, 23234457), (18, 15489638), (36, 7744819), (1051, 265284), (2102, 132642), (3153, 88428), (4204, 66321), (6306, 44214), (7369, 37836), (9459, 29476), (12612, 22107), (14738, 18918)]