256121892

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{182423}}^1$

素因数の和:182449

約数の個数: 48

約数和(自身を含む): 715102080

約数和(自身を除く): 458980188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 182423, 364846, 547269, 729692, 1094538, 1641807, 2189076, 2371499, 3283614, 4742998, 4925421, 6567228, 7114497, 9485996, 9850842, 14228994, 19701684, 21343491, 28457988, 42686982, 64030473, 85373964, 128060946, 256121892]

約数ペア:

[(1, 256121892), (2, 128060946), (3, 85373964), (4, 64030473), (6, 42686982), (9, 28457988), (12, 21343491), (13, 19701684), (18, 14228994), (26, 9850842), (27, 9485996), (36, 7114497), (39, 6567228), (52, 4925421), (54, 4742998), (78, 3283614), (108, 2371499), (117, 2189076), (156, 1641807), (234, 1094538), (351, 729692), (468, 547269), (702, 364846), (1404, 182423)]