804789728

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{1289}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 1609146000

約数和(自身を除く): 804356272

約数列:

[1, 2, 4, 8, 16, 32, 109, 179, 218, 358, 436, 716, 872, 1289, 1432, 1744, 2578, 2864, 3488, 5156, 5728, 10312, 19511, 20624, 39022, 41248, 78044, 140501, 156088, 230731, 281002, 312176, 461462, 562004, 624352, 922924, 1124008, 1845848, 2248016, 3691696, 4496032, 7383392, 25149679, 50299358, 100598716, 201197432, 402394864, 804789728]

約数ペア:

[(1, 804789728), (2, 402394864), (4, 201197432), (8, 100598716), (16, 50299358), (32, 25149679), (109, 7383392), (179, 4496032), (218, 3691696), (358, 2248016), (436, 1845848), (716, 1124008), (872, 922924), (1289, 624352), (1432, 562004), (1744, 461462), (2578, 312176), (2864, 281002), (3488, 230731), (5156, 156088), (5728, 140501), (10312, 78044), (19511, 41248), (20624, 39022)]