253448022248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{42533}}^1$

素因数の和:42954

約数の個数: 64

約数和(自身を含む): 505303920000

約数和(自身を除く): 251855897752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 199, 394, 398, 788, 796, 1576, 1592, 3743, 3781, 7486, 7562, 14972, 15124, 29944, 30248, 39203, 42533, 78406, 85066, 156812, 170132, 313624, 340264, 744857, 808127, 1489714, 1616254, 2979428, 3232508, 5958856, 6465016, 8379001, 8464067, 16758002, 16928134, 33516004, 33856268, 67032008, 67712536, 159201019, 160817273, 318402038, 321634546, 636804076, 643269092, 1273608152, 1286538184, 1667421199, 3334842398, 6669684796, 13339369592, 31681002781, 63362005562, 126724011124, 253448022248]

約数ペア:

[(1, 253448022248), (2, 126724011124), (4, 63362005562), (8, 31681002781), (19, 13339369592), (38, 6669684796), (76, 3334842398), (152, 1667421199), (197, 1286538184), (199, 1273608152), (394, 643269092), (398, 636804076), (788, 321634546), (796, 318402038), (1576, 160817273), (1592, 159201019), (3743, 67712536), (3781, 67032008), (7486, 33856268), (7562, 33516004), (14972, 16928134), (15124, 16758002), (29944, 8464067), (30248, 8379001), (39203, 6465016), (42533, 5958856), (78406, 3232508), (85066, 2979428), (156812, 1616254), (170132, 1489714), (313624, 808127), (340264, 744857)]