254281404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{8191}}^1$

素因数の和:8410

約数の個数: 48

約数和(自身を含む): 642252800

約数和(自身を除く): 387971396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199, 398, 597, 796, 1194, 2388, 2587, 5174, 7761, 8191, 10348, 15522, 16382, 24573, 31044, 32764, 49146, 98292, 106483, 212966, 319449, 425932, 638898, 1277796, 1630009, 3260018, 4890027, 6520036, 9780054, 19560108, 21190117, 42380234, 63570351, 84760468, 127140702, 254281404]

約数ペア:

[(1, 254281404), (2, 127140702), (3, 84760468), (4, 63570351), (6, 42380234), (12, 21190117), (13, 19560108), (26, 9780054), (39, 6520036), (52, 4890027), (78, 3260018), (156, 1630009), (199, 1277796), (398, 638898), (597, 425932), (796, 319449), (1194, 212966), (2388, 106483), (2587, 98292), (5174, 49146), (7761, 32764), (8191, 31044), (10348, 24573), (15522, 16382)]