38854144

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 91431648

約数和(自身を除く): 52577504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 293, 296, 448, 512, 518, 586, 592, 896, 1036, 1172, 1184, 1792, 2051, 2072, 2344, 2368, 3584, 4102, 4144, 4688, 4736, 8204, 8288, 9376, 9472, 10841, 16408, 16576, 18752, 18944, 21682, 32816, 33152, 37504, 43364, 65632, 66304, 75008, 75887, 86728, 131264, 132608, 150016, 151774, 173456, 262528, 303548, 346912, 525056, 607096, 693824, 1050112, 1214192, 1387648, 2428384, 2775296, 4856768, 5550592, 9713536, 19427072, 38854144]

約数ペア:

[(1, 38854144), (2, 19427072), (4, 9713536), (7, 5550592), (8, 4856768), (14, 2775296), (16, 2428384), (28, 1387648), (32, 1214192), (37, 1050112), (56, 693824), (64, 607096), (74, 525056), (112, 346912), (128, 303548), (148, 262528), (224, 173456), (256, 151774), (259, 150016), (293, 132608), (296, 131264), (448, 86728), (512, 75887), (518, 75008), (586, 66304), (592, 65632), (896, 43364), (1036, 37504), (1172, 33152), (1184, 32816), (1792, 21682), (2051, 18944), (2072, 18752), (2344, 16576), (2368, 16408), (3584, 10841), (4102, 9472), (4144, 9376), (4688, 8288), (4736, 8204)]