238468552

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1742

約数の個数: 64

約数和(自身を含む): 532535040

約数和(自身を除く): 294066488

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 71, 74, 142, 148, 259, 284, 296, 497, 518, 568, 994, 1036, 1621, 1988, 2072, 2627, 3242, 3976, 5254, 6484, 10508, 11347, 12968, 18389, 21016, 22694, 36778, 45388, 59977, 73556, 90776, 115091, 119954, 147112, 230182, 239908, 419839, 460364, 479816, 805637, 839678, 920728, 1611274, 1679356, 3222548, 3358712, 4258367, 6445096, 8516734, 17033468, 29808569, 34066936, 59617138, 119234276, 238468552]

約数ペア:

[(1, 238468552), (2, 119234276), (4, 59617138), (7, 34066936), (8, 29808569), (14, 17033468), (28, 8516734), (37, 6445096), (56, 4258367), (71, 3358712), (74, 3222548), (142, 1679356), (148, 1611274), (259, 920728), (284, 839678), (296, 805637), (497, 479816), (518, 460364), (568, 419839), (994, 239908), (1036, 230182), (1621, 147112), (1988, 119954), (2072, 115091), (2627, 90776), (3242, 73556), (3976, 59977), (5254, 45388), (6484, 36778), (10508, 22694), (11347, 21016), (12968, 18389)]